Added lots of "(void)" casts to standard function calls.

[exim.git] / src / src / match.c

diff --git a/src/src/match.c b/src/src/match.c
index cd587ee4de953d82d9801782ade34e9c2b2bf4b5..a957da30e632b50b14ce933a3856b17b74b1b53a 100644 (file)
--- a/src/src/match.c
+++ b/src/src/match.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/match.c,v 1.4 2005/01/04 13:31:41 ph10 Exp $ */
+/* $Cambridge: exim/src/src/match.c,v 1.7 2005/06/27 14:29:43 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -697,8 +697,9 @@ while ((sss = string_nextinlist(&list, &sep, buffer, sizeof(buffer))) != NULL)
         case DEFER:
         goto DEFER_RETURN;
 
-        /* The ERROR return occurs only when checking hosts, when either a
-        forward or reverse lookup has failed. The error string gives details of
+        /* The ERROR return occurs when checking hosts, when either a forward
+        or reverse lookup has failed. It can also occur in a match_ip list if a
+        non-IP address item is encountered. The error string gives details of
         which it was. */
 
         case ERROR:
@@ -782,13 +783,13 @@ while ((sss = string_nextinlist(&list, &sep, buffer, sizeof(buffer))) != NULL)
       switch ((func)(arg, ss, valueptr, &error))
         {
         case OK:
-        fclose(f);
+        (void)fclose(f);
         HDEBUG(D_lists) debug_printf("%s %s (matched \"%s\" in %s)\n", ot,
           (yield == OK)? "yes" : "no", sss, filename);
         return file_yield;
 
         case DEFER:
-        fclose(f);
+        (void)fclose(f);
         goto DEFER_RETURN;
 
         case ERROR:          /* host name lookup failed - this can only */
@@ -801,7 +802,7 @@ while ((sss = string_nextinlist(&list, &sep, buffer, sizeof(buffer))) != NULL)
          {
           HDEBUG(D_lists) debug_printf("%s %s (%s)\n", ot,
             include_unknown? "yes":"no", error);
-          fclose(f);
+          (void)fclose(f);
           if (!include_unknown) return FAIL;
           log_write(0, LOG_MAIN, "%s: accepted by +include_unknown", error);
           return OK;
@@ -813,7 +814,7 @@ while ((sss = string_nextinlist(&list, &sep, buffer, sizeof(buffer))) != NULL)
     for the file, in case this is the last item in the list. */
 
     yield = file_yield;
-    fclose(f);
+    (void)fclose(f);
     }
   }    /* Loop for the next item on the top-level list */
 
@@ -934,7 +935,7 @@ error = error;  /* Keep clever compilers from complaining */
 DEBUG(D_lists) debug_printf("address match: subject=%s pattern=%s\n",
   subject, pattern);
 
-/* Handle a regular expression, which must match the entire incoming address. 
+/* Handle a regular expression, which must match the entire incoming address.
 This may be the empty address. */
 
 if (*pattern == '^')
@@ -949,7 +950,7 @@ for (s = pattern; isalnum(*s) || *s == '-'; s++);
 if (*s == '*') s++;
 if (*s == '@') s++;
 
-/* If it is a straight lookup, do a lookup for the whole address. This may be 
+/* If it is a straight lookup, do a lookup for the whole address. This may be
 the empty address. Partial matching doesn't make sense here, so we ignore it,
 but write a panic log entry. However, *@ matching will be honoured. */
 
@@ -962,8 +963,8 @@ if (*s == ';')
     valueptr);
   }
 
-/* For the remaining cases, an empty subject matches only an empty pattern, 
-because other patterns expect to have a local part and a domain to match 
+/* For the remaining cases, an empty subject matches only an empty pattern,
+because other patterns expect to have a local part and a domain to match
 against. */
 
 if (*subject == 0) return (*pattern == 0)? OK : FAIL;