Some cleanup in ecpg code:

Use bool as type for booleans instead of int.
Do not implicitely cast size_t to int.
Make the compiler stop complaining about unused variables by adding an empty statement.

diff --git a/src/interfaces/ecpg/compatlib/informix.c b/src/interfaces/ecpg/compatlib/informix.c
index 641f01adf5b085c6f6af8326c45dc441710d9688..af185d533b95908cb8a51639231f56a58e327de2 100644 (file)
--- a/src/interfaces/ecpg/compatlib/informix.c
+++ b/src/interfaces/ecpg/compatlib/informix.c
@@ -178,8 +178,8 @@ deccopy(decimal *src, decimal *target)
 static char *
 ecpg_strndup(const char *str, size_t len)
 {
-       int                     real_len = strlen(str);
-       int                     use_len = (real_len > len) ? (int) len : real_len;
+       size_t          real_len = strlen(str);
+       int             use_len = (int) ((real_len > len) ? len : real_len);
 
        char       *new = malloc(use_len + 1);
 
@@ -983,24 +983,33 @@ ldchar(char *src, int len, char *dest)
 int
 rgetmsg(int msgnum, char *s, int maxsize)
 {
+       (void) msgnum; /* keep the compiler quiet */
+       (void) s; /* keep the compiler quiet */
+       (void) maxsize; /* keep the compiler quiet */
        return 0;
 }
 
 int
 rtypalign(int offset, int type)
 {
+       (void) offset; /* keep the compiler quiet */
+       (void) type; /* keep the compiler quiet */
        return 0;
 }
 
 int
 rtypmsize(int type, int len)
 {
+       (void) type; /* keep the compiler quiet */
+       (void) len; /* keep the compiler quiet */
        return 0;
 }
 
 int
 rtypwidth(int sqltype, int sqllen)
 {
+       (void) sqltype; /* keep the compiler quiet */
+       (void) sqllen; /* keep the compiler quiet */
        return 0;
 }
 

diff --git a/src/interfaces/ecpg/ecpglib/connect.c b/src/interfaces/ecpg/ecpglib/connect.c
index 0091b5dc98f68c389860a515c378a06dbd01535c..3bd6614e72381f358e2e239ec02718365eabf292 100644 (file)
--- a/src/interfaces/ecpg/ecpglib/connect.c
+++ b/src/interfaces/ecpg/ecpglib/connect.c
@@ -214,9 +214,9 @@ ECPGnoticeReceiver(void *arg, const PGresult *result)
        char       *sqlstate = PQresultErrorField(result, PG_DIAG_SQLSTATE);
        char       *message = PQresultErrorField(result, PG_DIAG_MESSAGE_PRIMARY);
        struct sqlca_t *sqlca = ECPGget_sqlca();
-
        int                     sqlcode;
 
+       (void) arg; /* keep the compiler quiet */
        if (sqlstate == NULL)
                sqlstate = ECPG_SQLSTATE_ECPG_INTERNAL_ERROR;
 

diff --git a/src/interfaces/ecpg/ecpglib/extern.h b/src/interfaces/ecpg/ecpglib/extern.h
index 2d9636d798b2bd5c94ede44e04f7a4dca63641d1..0d55102d0da3d279261b2ba2489836c48323f4ad 100644 (file)
--- a/src/interfaces/ecpg/ecpglib/extern.h
+++ b/src/interfaces/ecpg/ecpglib/extern.h
@@ -76,7 +76,7 @@ struct connection
 {
        char       *name;
        PGconn     *connection;
-       int                     autocommit;
+       bool            autocommit;
        struct ECPGtype_information_cache *cache_head;
        struct prepared_statement *prep_stmts;
        struct connection *next;

diff --git a/src/interfaces/ecpg/ecpglib/memory.c b/src/interfaces/ecpg/ecpglib/memory.c
index 94414b5e992378f75d56600ed7e12299314026cd..542bfc0c7d5bc9629b521f117cf06e53798c7da1 100644 (file)
--- a/src/interfaces/ecpg/ecpglib/memory.c
+++ b/src/interfaces/ecpg/ecpglib/memory.c
@@ -75,6 +75,7 @@ static pthread_once_t auto_mem_once = PTHREAD_ONCE_INIT;
 static void
 auto_mem_destructor(void *arg)
 {
+       (void) arg; /* keep the compiler quiet */
        ECPGfree_auto_mem();
 }
 

diff --git a/src/interfaces/ecpg/ecpglib/prepare.c b/src/interfaces/ecpg/ecpglib/prepare.c
index c2725a231ab9cb8ed8c55784320467350e76fa53..90288d343bf409241f1567655955f96f8188ce7f 100644 (file)
--- a/src/interfaces/ecpg/ecpglib/prepare.c
+++ b/src/interfaces/ecpg/ecpglib/prepare.c
@@ -100,7 +100,7 @@ replace_variables(char **text, int lineno)
 }
 
 static bool
-prepare_common(int lineno, struct connection * con, const bool questionmarks, const char *name, const char *variable)
+prepare_common(int lineno, struct connection * con, const char *name, const char *variable)
 {
        struct statement *stmt;
        struct prepared_statement *this;
@@ -156,7 +156,7 @@ prepare_common(int lineno, struct connection * con, const bool questionmarks, co
 }
 
 /* handle the EXEC SQL PREPARE statement */
-/* questionmarks is not needed but remians in there for the time being to not change the API */
+/* questionmarks is not needed but remains in there for the time being to not change the API */
 bool
 ECPGprepare(int lineno, const char *connection_name, const bool questionmarks, const char *name, const char *variable)
 {
@@ -164,6 +164,7 @@ ECPGprepare(int lineno, const char *connection_name, const bool questionmarks, c
        struct prepared_statement *this,
                           *prev;
 
+       (void) questionmarks; /* quiet the compiler */  
        con = ecpg_get_connection(connection_name);
 
        if (!ecpg_init(con, connection_name, lineno))
@@ -174,7 +175,7 @@ ECPGprepare(int lineno, const char *connection_name, const bool questionmarks, c
        if (this && !deallocate_one(lineno, ECPG_COMPAT_PGSQL, con, prev, this))
                return false;
 
-       return prepare_common(lineno, con, questionmarks, name, variable);
+       return prepare_common(lineno, con, name, variable);
 }
 
 struct prepared_statement *
@@ -304,6 +305,7 @@ ecpg_prepared(const char *name, struct connection * con)
 char *
 ECPGprepared_statement(const char *connection_name, const char *name, int lineno)
 {
+       (void)lineno; /* keep the compiler quiet */
        return ecpg_prepared(name, ecpg_get_connection(connection_name));
 }
 
@@ -484,7 +486,7 @@ ecpg_auto_prepare(int lineno, const char *connection_name, const int compat, cha
                con = ecpg_get_connection(connection_name);
                prep = ecpg_find_prepared_statement(stmtID, con, NULL);
                /* This prepared name doesn't exist on this connection. */
-               if (!prep && !prepare_common(lineno, con, 0, stmtID, query))
+               if (!prep && !prepare_common(lineno, con, stmtID, query))
                        return (false);
 
                *name = ecpg_strdup(stmtID, lineno);

diff --git a/src/interfaces/ecpg/preproc/ecpg.c b/src/interfaces/ecpg/preproc/ecpg.c
index df1ddfd818f517c1697c00ed28eaa369651e3f8c..917200abd0baf895b4f9d3944e5cc6bfde30343f 100644 (file)
--- a/src/interfaces/ecpg/preproc/ecpg.c
+++ b/src/interfaces/ecpg/preproc/ecpg.c
@@ -11,8 +11,8 @@
 
 #include "extern.h"
 
-int                    ret_value = 0,
-                       autocommit = false,
+int                    ret_value = 0;
+bool                   autocommit = false,
                        auto_create_c = false,
                        system_includes = false,
                        force_indicator = true,
@@ -126,9 +126,9 @@ main(int argc, char *const argv[])
 
        int                     fnr,
                                c,
-                               verbose = false,
-                               header_mode = false,
                                out_option = 0;
+       bool                    verbose = false,
+                               header_mode = false;
        struct _include_path *ip;
        const char *progname;
        char            my_exec_path[MAXPGPATH];

diff --git a/src/interfaces/ecpg/preproc/ecpg.trailer b/src/interfaces/ecpg/preproc/ecpg.trailer
index 2ef6c3618e8aaa4316fe34e75a7ef586cdd1e61a..2eaef25c534e3d363b6a08a53c698bf00fa44b49 100644 (file)
--- a/src/interfaces/ecpg/preproc/ecpg.trailer
+++ b/src/interfaces/ecpg/preproc/ecpg.trailer
@@ -270,7 +270,7 @@ prepared_name: name             {
                                                 $$ = $1;
                                         else /* not quoted => convert to lowercase */
                                         {
-                                                int i;
+                                                size_t i;
 
                                                 for (i = 0; i< strlen($1); i++)
                                                         $1[i] = tolower((unsigned char) $1[i]);

diff --git a/src/interfaces/ecpg/preproc/extern.h b/src/interfaces/ecpg/preproc/extern.h
index 202baacc3d81efa676dda7baed2cbd6a39fd494d..e9d5b7e83c0a6cccd8339a59fef386fc7cfe31d3 100644 (file)
--- a/src/interfaces/ecpg/preproc/extern.h
+++ b/src/interfaces/ecpg/preproc/extern.h
@@ -18,17 +18,17 @@
 
 /* variables */
 
-extern int     braces_open,
-                       autocommit,
+extern bool            autocommit,
                        auto_create_c,
                        system_includes,
                        force_indicator,
                        questionmarks,
-                       ret_value,
-                       struct_level,
-                       ecpg_internal_var,
                        regression_mode,
                        auto_prepare;
+extern int             braces_open,
+                       ret_value,
+                       struct_level,
+                       ecpg_internal_var;
 extern char *current_function;
 extern char *descriptor_index;
 extern char *descriptor_name;