boolify 'optional' variables

Co-authored-by: Pietro Cerutti <gahr@gahr.ch>

diff --git a/browser.c b/browser.c
index b8c8f56b287210f12224290184c4e421b2c2ae41..857a0bdb6e2f0f233ffbaf7e5363b0e819b8d905 100644 (file)
--- a/browser.c
+++ b/browser.c
@@ -369,7 +369,7 @@ static const char *folder_format_str(char *buf, size_t buflen, size_t col, int c
 {
   char fn[128], fmt[128];
   struct Folder *folder = (struct Folder *) data;
-  int optional = (flags & MUTT_FORMAT_OPTIONAL);
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
 
   switch (op)
   {
@@ -529,7 +529,7 @@ static const char *folder_format_str(char *buf, size_t buflen, size_t col, int c
           mutt_format_s(buf, buflen, prec, "");
       }
       else if (folder->ff->msg_count == 0)
-        optional = 0;
+        optional = false;
       break;
 
     case 'N':
@@ -549,7 +549,7 @@ static const char *folder_format_str(char *buf, size_t buflen, size_t col, int c
           mutt_format_s(buf, buflen, prec, "");
       }
       else if (folder->ff->msg_unread == 0)
-        optional = 0;
+        optional = false;
       break;
 
     case 's':

diff --git a/compose.c b/compose.c
index fb4eaae2c22a89fa26427fc19cff1264f3e8ab89..079ba0bb26750d448f2e3ad113686256b6ac2d86 100644 (file)
--- a/compose.c
+++ b/compose.c
@@ -975,7 +975,7 @@ static const char *compose_format_str(char *buf, size_t buflen, size_t col, int
                                       unsigned long data, MuttFormatFlags flags)
 {
   char fmt[128], tmp[128];
-  int optional = (flags & MUTT_FORMAT_OPTIONAL);
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
   struct Menu *menu = (struct Menu *) data;
 
   *buf = '\0';

diff --git a/hdrline.c b/hdrline.c
index d39e3487bf623ac828d41c129785d1c8a1a21245..711f79b4a795cf2b6856aa9d3810b0e369e51efb 100644 (file)
--- a/hdrline.c
+++ b/hdrline.c
@@ -560,7 +560,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
   struct HdrFormatInfo *hfi = (struct HdrFormatInfo *) data;
   char fmt[128], tmp[1024];
   char *p = NULL, *tags = NULL;
-  int optional = (flags & MUTT_FORMAT_OPTIONAL);
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
   int threads = ((C_Sort & SORT_MASK) == SORT_THREADS);
   int is_index = (flags & MUTT_FORMAT_INDEX);
   size_t colorlen;
@@ -632,7 +632,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
       if (op == 'K')
       {
         if (optional)
-          optional = 0;
+          optional = false;
         /* break if 'K' returns nothing */
         break;
       }
@@ -767,7 +767,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
             j *= -1;
 
           if (((now > j) || (now < (-1 * j))) ^ invert)
-            optional = 0;
+            optional = false;
           break;
         }
 
@@ -871,7 +871,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
         snprintf(buf, buflen, fmt, mutt_messages_in_thread(m, e, 0));
       }
       else if (mutt_messages_in_thread(m, e, 0) <= 1)
-        optional = 0;
+        optional = false;
       break;
 
     case 'f':
@@ -895,7 +895,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
       }
       else if (mutt_addr_is_user(from))
       {
-        optional = 0;
+        optional = false;
       }
       break;
 
@@ -908,7 +908,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
         add_index_color(buf + colorlen, buflen - colorlen, flags, MT_COLOR_INDEX);
       }
       else if (!tags)
-        optional = 0;
+        optional = false;
       FREE(&tags);
       break;
 
@@ -945,7 +945,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
         {
           tags = driver_tags_get_transformed_for(&e->tags, tag);
           if (!tags)
-            optional = 0;
+            optional = false;
           FREE(&tags);
         }
       }
@@ -955,7 +955,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
     case 'H':
       /* (Hormel) spam score */
       if (optional)
-        optional = e->env->spam ? 1 : 0;
+        optional = e->env->spam;
 
       if (e->env->spam)
         mutt_format_s(buf, buflen, prec, NONULL(e->env->spam->data));
@@ -1015,7 +1015,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
         add_index_color(buf + colorlen, buflen - colorlen, flags, MT_COLOR_INDEX);
       }
       else if (e->lines <= 0)
-        optional = 0;
+        optional = false;
       break;
 
     case 'L':
@@ -1029,7 +1029,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
       else if (!check_for_mailing_list(&e->env->to, NULL, NULL, 0) &&
                !check_for_mailing_list(&e->env->cc, NULL, NULL, 0))
       {
-        optional = 0;
+        optional = false;
       }
       break;
 
@@ -1070,7 +1070,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
       else
       {
         if (!(threads && is_index && e->collapsed && (e->num_hidden > 1)))
-          optional = 0;
+          optional = false;
       }
       break;
 
@@ -1083,7 +1083,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
       else
       {
         if (e->score == 0)
-          optional = 0;
+          optional = false;
       }
       break;
 
@@ -1098,7 +1098,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
       else if (!check_for_mailing_list_addr(&e->env->to, NULL, 0) &&
                !check_for_mailing_list_addr(&e->env->cc, NULL, 0))
       {
-        optional = 0;
+        optional = false;
       }
       break;
 
@@ -1116,7 +1116,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
       tmp[0] = '\0';
       mutt_addrlist_write(tmp, sizeof(tmp), &e->env->to, true);
       if (optional && (tmp[0] == '\0'))
-        optional = 0;
+        optional = false;
       mutt_format_s(buf, buflen, prec, tmp);
       break;
 
@@ -1124,7 +1124,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
       tmp[0] = '\0';
       mutt_addrlist_write(tmp, sizeof(tmp), &e->env->cc, true);
       if (optional && (tmp[0] == '\0'))
-        optional = 0;
+        optional = false;
       mutt_format_s(buf, buflen, prec, tmp);
       break;
 
@@ -1247,7 +1247,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
         mutt_format_s(buf, buflen, prec, e->env->organization ? e->env->organization : "");
       }
       else if (!e->env->organization)
-        optional = 0;
+        optional = false;
       break;
 
 #ifdef USE_NNTP
@@ -1257,7 +1257,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
         mutt_format_s(buf, buflen, prec, e->env->x_comment_to ? e->env->x_comment_to : "");
       }
       else if (!e->env->x_comment_to)
-        optional = 0;
+        optional = false;
       break;
 #endif
 
@@ -1267,7 +1267,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
 
       /* The recursion allows messages without depth to return 0. */
       if (optional)
-        optional = count != 0;
+        optional = (count != 0);
 
       snprintf(fmt, sizeof(fmt), "%%%sd", prec);
       snprintf(buf, buflen, fmt, count);
@@ -1276,7 +1276,7 @@ static const char *index_format_str(char *buf, size_t buflen, size_t col, int co
 
     case 'y':
       if (optional)
-        optional = e->env->x_label ? 1 : 0;
+        optional = e->env->x_label;
 
       colorlen = add_index_color(buf, buflen, flags, MT_COLOR_INDEX_LABEL);
       mutt_format_s(buf + colorlen, buflen - colorlen, prec, NONULL(e->env->x_label));

diff --git a/ncrypt/crypt_gpgme.c b/ncrypt/crypt_gpgme.c
index 04323937eb1679d93c59b76b8199cc5c4704690b..ce1463285730285b94dd3fa2e4901e0ae704e1d5 100644 (file)
--- a/ncrypt/crypt_gpgme.c
+++ b/ncrypt/crypt_gpgme.c
@@ -3412,7 +3412,7 @@ static const char *crypt_format_str(char *buf, size_t buflen, size_t col, int co
                                     unsigned long data, MuttFormatFlags flags)
 {
   char fmt[128];
-  int optional = (flags & MUTT_FORMAT_OPTIONAL);
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
 
   struct CryptEntry *entry = (struct CryptEntry *) data;
   struct CryptKeyInfo *key = entry->key;
@@ -3445,7 +3445,7 @@ static const char *crypt_format_str(char *buf, size_t buflen, size_t col, int co
         snprintf(buf, buflen, fmt, crypt_key_abilities(kflags));
       }
       else if (!(kflags & KEYFLAG_ABILITIES))
-        optional = 0;
+        optional = false;
       break;
 
     case 'f':
@@ -3455,7 +3455,7 @@ static const char *crypt_format_str(char *buf, size_t buflen, size_t col, int co
         snprintf(buf, buflen, fmt, crypt_flags(kflags));
       }
       else if (!(kflags & KEYFLAG_RESTRICTIONS))
-        optional = 0;
+        optional = false;
       break;
 
     case 'k':

diff --git a/ncrypt/pgpinvoke.c b/ncrypt/pgpinvoke.c
index b03ca0d6eb4377984eea522df1c49f30273a30f2..6015ea60cf9b3fd710e9fc1ee496739eabb11a13 100644 (file)
--- a/ncrypt/pgpinvoke.c
+++ b/ncrypt/pgpinvoke.c
@@ -97,7 +97,7 @@ static const char *fmt_pgp_command(char *buf, size_t buflen, size_t col, int col
 {
   char fmt[128];
   struct PgpCommandContext *cctx = (struct PgpCommandContext *) data;
-  int optional = (flags & MUTT_FORMAT_OPTIONAL);
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
 
   switch (op)
   {
@@ -109,7 +109,7 @@ static const char *fmt_pgp_command(char *buf, size_t buflen, size_t col, int col
         snprintf(buf, buflen, fmt, NONULL(cctx->signas));
       }
       else if (!cctx->signas)
-        optional = 0;
+        optional = false;
       break;
     }
     case 'f':
@@ -120,7 +120,7 @@ static const char *fmt_pgp_command(char *buf, size_t buflen, size_t col, int col
         snprintf(buf, buflen, fmt, NONULL(cctx->fname));
       }
       else if (!cctx->fname)
-        optional = 0;
+        optional = false;
       break;
     }
     case 'p':
@@ -131,7 +131,7 @@ static const char *fmt_pgp_command(char *buf, size_t buflen, size_t col, int col
         snprintf(buf, buflen, fmt, cctx->need_passphrase ? "PGPPASSFD=0" : "");
       }
       else if (!cctx->need_passphrase || pgp_use_gpg_agent())
-        optional = 0;
+        optional = false;
       break;
     }
     case 'r':
@@ -142,7 +142,7 @@ static const char *fmt_pgp_command(char *buf, size_t buflen, size_t col, int col
         snprintf(buf, buflen, fmt, NONULL(cctx->ids));
       }
       else if (!cctx->ids)
-        optional = 0;
+        optional = false;
       break;
     }
     case 's':
@@ -153,7 +153,7 @@ static const char *fmt_pgp_command(char *buf, size_t buflen, size_t col, int col
         snprintf(buf, buflen, fmt, NONULL(cctx->sig_fname));
       }
       else if (!cctx->sig_fname)
-        optional = 0;
+        optional = false;
       break;
     }
     default:

diff --git a/ncrypt/pgpkey.c b/ncrypt/pgpkey.c
index 516eb1e93635581af2203a66fb0e115540f7f788..7cd6b74f7b4a73dea9d08481ec9c1bf6f391404f 100644 (file)
--- a/ncrypt/pgpkey.c
+++ b/ncrypt/pgpkey.c
@@ -182,7 +182,7 @@ static const char *pgp_entry_fmt(char *buf, size_t buflen, size_t col, int cols,
                                  unsigned long data, MuttFormatFlags flags)
 {
   char fmt[128];
-  int optional = (flags & MUTT_FORMAT_OPTIONAL);
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
 
   struct PgpEntry *entry = (struct PgpEntry *) data;
   struct PgpUid *uid = entry->uid;
@@ -210,7 +210,7 @@ static const char *pgp_entry_fmt(char *buf, size_t buflen, size_t col, int cols,
         snprintf(buf, buflen, fmt, pgp_key_abilities(kflags));
       }
       else if (!(kflags & KEYFLAG_ABILITIES))
-        optional = 0;
+        optional = false;
       break;
     case 'f':
       if (!optional)
@@ -219,7 +219,7 @@ static const char *pgp_entry_fmt(char *buf, size_t buflen, size_t col, int cols,
         snprintf(buf, buflen, fmt, pgp_flags(kflags));
       }
       else if (!(kflags & KEYFLAG_RESTRICTIONS))
-        optional = 0;
+        optional = false;
       break;
     case 'k':
       if (!optional)
@@ -251,7 +251,7 @@ static const char *pgp_entry_fmt(char *buf, size_t buflen, size_t col, int cols,
       else if (!(uid->trust & 0x03))
       {
         /* undefined trust */
-        optional = 0;
+        optional = false;
       }
       break;
     case 'u':

diff --git a/ncrypt/smime.c b/ncrypt/smime.c
index cff7a0091dee3498fbfb9437ea2007eeb34907d5..596dcdaabbfe67e07fac91b694f13c322bc4528d 100644 (file)
--- a/ncrypt/smime.c
+++ b/ncrypt/smime.c
@@ -217,7 +217,7 @@ static const char *fmt_smime_command(char *buf, size_t buflen, size_t col, int c
 {
   char fmt[128];
   struct SmimeCommandContext *cctx = (struct SmimeCommandContext *) data;
-  int optional = (flags & MUTT_FORMAT_OPTIONAL);
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
 
   switch (op)
   {
@@ -247,7 +247,7 @@ static const char *fmt_smime_command(char *buf, size_t buflen, size_t col, int c
         mutt_buffer_pool_release(&buf2);
       }
       else if (!C_SmimeCaLocation)
-        optional = 0;
+        optional = false;
       break;
     }
 
@@ -259,7 +259,7 @@ static const char *fmt_smime_command(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, NONULL(cctx->certificates));
       }
       else if (!cctx->certificates)
-        optional = 0;
+        optional = false;
       break;
     }
 
@@ -271,7 +271,7 @@ static const char *fmt_smime_command(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, NONULL(cctx->intermediates));
       }
       else if (!cctx->intermediates)
-        optional = 0;
+        optional = false;
       break;
     }
 
@@ -283,7 +283,7 @@ static const char *fmt_smime_command(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, NONULL(cctx->sig_fname));
       }
       else if (!cctx->sig_fname)
-        optional = 0;
+        optional = false;
       break;
     }
 
@@ -295,7 +295,7 @@ static const char *fmt_smime_command(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, NONULL(cctx->key));
       }
       else if (!cctx->key)
-        optional = 0;
+        optional = false;
       break;
     }
 
@@ -307,7 +307,7 @@ static const char *fmt_smime_command(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, NONULL(cctx->cryptalg));
       }
       else if (!cctx->key)
-        optional = 0;
+        optional = false;
       break;
     }
 
@@ -319,7 +319,7 @@ static const char *fmt_smime_command(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, NONULL(cctx->fname));
       }
       else if (!cctx->fname)
-        optional = 0;
+        optional = false;
       break;
     }
 
@@ -331,7 +331,7 @@ static const char *fmt_smime_command(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, NONULL(cctx->digestalg));
       }
       else if (!cctx->key)
-        optional = 0;
+        optional = false;
       break;
     }
 

diff --git a/query.c b/query.c
index 7de0c9536de32369f5b16043ff450ebfd67c6cc1..46d5677e7f5a3569d0c84e5c03fc6510e3d590a7 100644 (file)
--- a/query.c
+++ b/query.c
@@ -274,7 +274,7 @@ static const char *query_format_str(char *buf, size_t buflen, size_t col, int co
   struct Query *query = entry->data;
   char fmt[128];
   char tmp[256] = { 0 };
-  int optional = (flags & MUTT_FORMAT_OPTIONAL);
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
 
   switch (op)
   {
@@ -290,7 +290,7 @@ static const char *query_format_str(char *buf, size_t buflen, size_t col, int co
       if (!optional)
         mutt_format_s(buf, buflen, prec, NONULL(query->other));
       else if (!query->other || !*query->other)
-        optional = 0;
+        optional = false;
       break;
     case 'n':
       mutt_format_s(buf, buflen, prec, NONULL(query->name));

diff --git a/recvattach.c b/recvattach.c
index b5641eabbc3aa7daf86d4944673d58bb46cad566..091af8b23a53fd04df9af5dbea56d9925786bcfe 100644 (file)
--- a/recvattach.c
+++ b/recvattach.c
@@ -215,7 +215,7 @@ const char *attach_format_str(char *buf, size_t buflen, size_t col, int cols,
   char fmt[128];
   char charset[128];
   struct AttachPtr *aptr = (struct AttachPtr *) data;
-  int optional = (flags & MUTT_FORMAT_OPTIONAL);
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
 
   switch (op)
   {
@@ -233,7 +233,7 @@ const char *attach_format_str(char *buf, size_t buflen, size_t col, int cols,
       else if (!mutt_is_text_part(aptr->content) ||
                !mutt_body_get_charset(aptr->content, charset, sizeof(charset)))
       {
-        optional = 0;
+        optional = false;
       }
       break;
     case 'c':
@@ -245,7 +245,7 @@ const char *attach_format_str(char *buf, size_t buflen, size_t col, int cols,
                  ((aptr->content->type != TYPE_TEXT) || aptr->content->noconv) ? 'n' : 'c');
       }
       else if ((aptr->content->type != TYPE_TEXT) || aptr->content->noconv)
-        optional = 0;
+        optional = false;
       break;
     case 'd':
       if (!optional)
@@ -292,7 +292,7 @@ const char *attach_format_str(char *buf, size_t buflen, size_t col, int cols,
       }
       else if (!aptr->content->d_filename && !aptr->content->filename)
       {
-        optional = 0;
+        optional = false;
         break;
       }
     /* fallthrough */
@@ -311,13 +311,13 @@ const char *attach_format_str(char *buf, size_t buflen, size_t col, int cols,
           mutt_format_s(buf, buflen, prec, NONULL(aptr->content->filename));
       }
       else if (!aptr->content->filename)
-        optional = 0;
+        optional = false;
       break;
     case 'D':
       if (!optional)
         snprintf(buf, buflen, "%c", aptr->content->deleted ? 'D' : ' ');
       else if (!aptr->content->deleted)
-        optional = 0;
+        optional = false;
       break;
     case 'e':
       if (!optional)
@@ -348,7 +348,7 @@ const char *attach_format_str(char *buf, size_t buflen, size_t col, int cols,
       if (!optional)
         mutt_format_s(buf, buflen, prec, aptr->content->subtype);
       else if (!aptr->content->subtype)
-        optional = 0;
+        optional = false;
       break;
     case 'n':
       if (!optional)
@@ -385,7 +385,7 @@ const char *attach_format_str(char *buf, size_t buflen, size_t col, int cols,
         mutt_format_s(buf, buflen, prec, tmp);
       }
       else if (l == 0)
-        optional = 0;
+        optional = false;
 
       break;
     }
@@ -393,23 +393,23 @@ const char *attach_format_str(char *buf, size_t buflen, size_t col, int cols,
       if (!optional)
         snprintf(buf, buflen, "%c", aptr->content->tagged ? '*' : ' ');
       else if (!aptr->content->tagged)
-        optional = 0;
+        optional = false;
       break;
     case 'T':
       if (!optional)
         mutt_format_s_tree(buf, buflen, prec, NONULL(aptr->tree));
       else if (!aptr->tree)
-        optional = 0;
+        optional = false;
       break;
     case 'u':
       if (!optional)
         snprintf(buf, buflen, "%c", aptr->content->unlink ? '-' : ' ');
       else if (!aptr->content->unlink)
-        optional = 0;
+        optional = false;
       break;
     case 'X':
       if (optional)
-        optional = (aptr->content->attach_count + aptr->content->attach_qualifies) != 0;
+        optional = ((aptr->content->attach_count + aptr->content->attach_qualifies) != 0);
       else
       {
         snprintf(fmt, sizeof(fmt), "%%%sd", prec);

diff --git a/remailer.c b/remailer.c
index 8a8295111f2e2277ab78169cc49ec86ed63ef217..3133c06419d4cd5b3c35eb0600680c675b7460f9 100644 (file)
--- a/remailer.c
+++ b/remailer.c
@@ -438,7 +438,7 @@ static const char *mix_format_str(char *buf, size_t buflen, size_t col, int cols
 {
   char fmt[128];
   struct Remailer *remailer = (struct Remailer *) data;
-  int optional = (flags & MUTT_FORMAT_OPTIONAL);
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
 
   switch (op)
   {
@@ -449,7 +449,7 @@ static const char *mix_format_str(char *buf, size_t buflen, size_t col, int cols
         snprintf(buf, buflen, fmt, NONULL(remailer->addr));
       }
       else if (!remailer->addr)
-        optional = 0;
+        optional = false;
       break;
 
     case 'c':
@@ -475,7 +475,7 @@ static const char *mix_format_str(char *buf, size_t buflen, size_t col, int cols
         snprintf(buf, buflen, fmt, NONULL(remailer->shortname));
       }
       else if (!remailer->shortname)
-        optional = 0;
+        optional = false;
       break;
 
     default:

diff --git a/sidebar.c b/sidebar.c
index 00c57b505c77fc624ad97194da58ad431cc423d7..c2b8673d995d2cd8856f3de112bf9a28ce27c81e 100644 (file)
--- a/sidebar.c
+++ b/sidebar.c
@@ -115,7 +115,6 @@ static const char *sidebar_format_str(char *buf, size_t buflen, size_t col, int
                                       unsigned long data, MuttFormatFlags flags)
 {
   struct SbEntry *sbe = (struct SbEntry *) data;
-  unsigned int optional;
   char fmt[256];
 
   if (!sbe || !buf)
@@ -130,7 +129,7 @@ static const char *sidebar_format_str(char *buf, size_t buflen, size_t col, int
   bool c = Context && Context->mailbox &&
            (mutt_str_strcmp(Context->mailbox->realpath, m->realpath) == 0);
 
-  optional = flags & MUTT_FORMAT_OPTIONAL;
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
 
   switch (op)
   {
@@ -145,7 +144,7 @@ static const char *sidebar_format_str(char *buf, size_t buflen, size_t col, int
         snprintf(buf, buflen, fmt, c ? Context->mailbox->msg_deleted : 0);
       }
       else if ((c && (Context->mailbox->msg_deleted == 0)) || !c)
-        optional = 0;
+        optional = false;
       break;
 
     case 'D':
@@ -162,7 +161,7 @@ static const char *sidebar_format_str(char *buf, size_t buflen, size_t col, int
         snprintf(buf, buflen, fmt, m->msg_flagged);
       }
       else if (m->msg_flagged == 0)
-        optional = 0;
+        optional = false;
       break;
 
     case 'L':
@@ -172,7 +171,7 @@ static const char *sidebar_format_str(char *buf, size_t buflen, size_t col, int
         snprintf(buf, buflen, fmt, c ? Context->mailbox->vcount : m->msg_count);
       }
       else if ((c && (Context->mailbox->vcount == m->msg_count)) || !c)
-        optional = 0;
+        optional = false;
       break;
 
     case 'N':
@@ -182,7 +181,7 @@ static const char *sidebar_format_str(char *buf, size_t buflen, size_t col, int
         snprintf(buf, buflen, fmt, m->msg_unread);
       }
       else if (m->msg_unread == 0)
-        optional = 0;
+        optional = false;
       break;
 
     case 'n':
@@ -192,7 +191,7 @@ static const char *sidebar_format_str(char *buf, size_t buflen, size_t col, int
         snprintf(buf, buflen, fmt, m->has_new ? 'N' : ' ');
       }
       else if (m->has_new == false)
-        optional = 0;
+        optional = false;
       break;
 
     case 'S':
@@ -202,7 +201,7 @@ static const char *sidebar_format_str(char *buf, size_t buflen, size_t col, int
         snprintf(buf, buflen, fmt, m->msg_count);
       }
       else if (m->msg_count == 0)
-        optional = 0;
+        optional = false;
       break;
 
     case 't':
@@ -212,7 +211,7 @@ static const char *sidebar_format_str(char *buf, size_t buflen, size_t col, int
         snprintf(buf, buflen, fmt, c ? Context->mailbox->msg_tagged : 0);
       }
       else if ((c && (Context->mailbox->msg_tagged == 0)) || !c)
-        optional = 0;
+        optional = false;
       break;
 
     case '!':

diff --git a/status.c b/status.c
index 7e7dc35824caf708c5e257db35a3b059034b7a8c..8006f47a249ef0548bedbb612fe9a33e85040b07 100644 (file)
--- a/status.c
+++ b/status.c
@@ -95,7 +95,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
                                      unsigned long data, MuttFormatFlags flags)
 {
   char fmt[128], tmp[128];
-  int optional = (flags & MUTT_FORMAT_OPTIONAL);
+  bool optional = (flags & MUTT_FORMAT_OPTIONAL);
   struct Menu *menu = (struct Menu *) data;
 
   *buf = '\0';
@@ -109,7 +109,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
                  mutt_mailbox_check(Context ? Context->mailbox : NULL, 0));
       }
       else if (mutt_mailbox_check(Context ? Context->mailbox : NULL, 0) == 0)
-        optional = 0;
+        optional = false;
       break;
 
     case 'd':
@@ -120,7 +120,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
                  (Context && Context->mailbox) ? Context->mailbox->msg_deleted : 0);
       }
       else if (!Context || !Context->mailbox || (Context->mailbox->msg_deleted == 0))
-        optional = 0;
+        optional = false;
       break;
 
     case 'D':
@@ -172,7 +172,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
                  (Context && Context->mailbox) ? Context->mailbox->msg_flagged : 0);
       }
       else if (!Context || !Context->mailbox || (Context->mailbox->msg_flagged == 0))
-        optional = 0;
+        optional = false;
       break;
 
     case 'h':
@@ -189,7 +189,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, tmp);
       }
       else if (!Context || !Context->mailbox || !Context->mailbox->size)
-        optional = 0;
+        optional = false;
       break;
 
     case 'L':
@@ -200,7 +200,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, tmp);
       }
       else if (!Context || !Context->pattern)
-        optional = 0;
+        optional = false;
       break;
 
     case 'm':
@@ -211,7 +211,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
                  (Context && Context->mailbox) ? Context->mailbox->msg_count : 0);
       }
       else if (!Context || !Context->mailbox || (Context->mailbox->msg_count == 0))
-        optional = 0;
+        optional = false;
       break;
 
     case 'M':
@@ -222,7 +222,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
                  (Context && Context->mailbox) ? Context->mailbox->vcount : 0);
       }
       else if (!Context || !Context->pattern)
-        optional = 0;
+        optional = false;
       break;
 
     case 'n':
@@ -233,7 +233,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
                  (Context && Context->mailbox) ? Context->mailbox->msg_new : 0);
       }
       else if (!Context || !Context->mailbox || (Context->mailbox->msg_new == 0))
-        optional = 0;
+        optional = false;
       break;
 
     case 'o':
@@ -247,7 +247,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
       }
       else if (!Context || !Context->mailbox ||
                ((Context->mailbox->msg_unread - Context->mailbox->msg_new) == 0))
-        optional = 0;
+        optional = false;
       break;
 
     case 'p':
@@ -259,7 +259,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, count);
       }
       else if (count == 0)
-        optional = 0;
+        optional = false;
       break;
     }
 
@@ -325,7 +325,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, read);
       }
       else if (read == 0)
-        optional = 0;
+        optional = false;
       break;
     }
 
@@ -347,7 +347,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
                  (Context && Context->mailbox) ? Context->mailbox->msg_tagged : 0);
       }
       else if (!Context || !Context->mailbox || (Context->mailbox->msg_tagged == 0))
-        optional = 0;
+        optional = false;
       break;
 
     case 'u':
@@ -358,7 +358,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
                  (Context && Context->mailbox) ? Context->mailbox->msg_unread : 0);
       }
       else if (!Context || !Context->mailbox || (Context->mailbox->msg_unread == 0))
-        optional = 0;
+        optional = false;
       break;
 
     case 'v':
@@ -372,7 +372,7 @@ static const char *status_format_str(char *buf, size_t buflen, size_t col, int c
         snprintf(buf, buflen, fmt, (Context && Context->pattern) ? Context->pattern : "");
       }
       else if (!Context || !Context->pattern)
-        optional = 0;
+        optional = false;
       break;
 
     case 0: