highlight preproc-like variable

`allow_skip` is only set in one place in a `#ifdef`d block.
This effectively makes it a preprocessor condition.
By changing its name to capitals we let Coverity know how we're using
the variable.

diff --git a/conn/ssl.c b/conn/ssl.c
index a0a2112ccbef6612c36a5b664c91894b32ddffa1..2a1bbc625b196f4e40a4fb0a1f15976ea6df7780 100644 (file)
--- a/conn/ssl.c
+++ b/conn/ssl.c
@@ -971,7 +971,7 @@ static int interactive_check_cert(X509 *cert, int idx, int len, SSL *ssl, int al
   struct Menu *menu = mutt_new_menu(MENU_GENERIC);
   int done, row;
   FILE *fp = NULL;
-  int allow_skip = 0;
+  int ALLOW_SKIP = 0; /**< All caps tells Coverity that this is effectively a preproc condition */
 
   mutt_push_current_menu(menu);
 
@@ -1019,7 +1019,7 @@ static int interactive_check_cert(X509 *cert, int idx, int len, SSL *ssl, int al
 /* The leaf/host certificate can't be skipped. */
 #ifdef HAVE_SSL_PARTIAL_CHAIN
   if ((idx != 0) && (option(OPT_SSL_VERIFY_PARTIAL_CHAINS)))
-    allow_skip = 1;
+    ALLOW_SKIP = 1;
 #endif
 
   /* Inside ssl_verify_callback(), this function is guarded by a call to
@@ -1039,14 +1039,14 @@ static int interactive_check_cert(X509 *cert, int idx, int len, SSL *ssl, int al
   menu->keys = _("roas");
   if (allow_always)
   {
-    if (allow_skip)
+    if (ALLOW_SKIP)
       menu->prompt = _("(r)eject, accept (o)nce, (a)ccept always, (s)kip");
     else
       menu->prompt = _("(r)eject, accept (o)nce, (a)ccept always");
   }
   else
   {
-    if (allow_skip)
+    if (ALLOW_SKIP)
       menu->prompt = _("(r)eject, accept (o)nce, (s)kip");
     else
       menu->prompt = _("(r)eject, accept (o)nce");
@@ -1097,7 +1097,7 @@ static int interactive_check_cert(X509 *cert, int idx, int len, SSL *ssl, int al
         ssl_cache_trusted_cert(cert);
         break;
       case OP_MAX + 4: /* skip */
-        if (!allow_skip)
+        if (!ALLOW_SKIP)
           break;
         done = 2;
         SSL_set_ex_data(ssl, SkipModeExDataIndex, &SkipModeExDataIndex);