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authorWayne Davison <wayned@users.sourceforge.net>2009-01-19 08:00:15 +0000
committerWayne Davison <wayned@users.sourceforge.net>2009-01-19 08:00:15 +0000
commit36375b59118bad3cefeda373805f6f364818b46a (patch)
tree636c1aa837057d7027e8244366e3e64d429b5f6f /Src
parentde41104d67547029dd32968cd0a623dfdd541633 (diff)
downloadzsh-36375b59118bad3cefeda373805f6f364818b46a.tar.gz
zsh-36375b59118bad3cefeda373805f6f364818b46a.tar.xz
zsh-36375b59118bad3cefeda373805f6f364818b46a.zip
Fixed a few compiler warnings.
Diffstat (limited to 'Src')
-rw-r--r--Src/Modules/regex.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/Src/Modules/regex.c b/Src/Modules/regex.c
index 00ed46b3b..0051c6df0 100644
--- a/Src/Modules/regex.c
+++ b/Src/Modules/regex.c
@@ -55,7 +55,7 @@ zcond_regex_match(char **a, int id)
 {
     regex_t re;
     regmatch_t *m, *matches = NULL;
-    size_t matchessz;
+    size_t matchessz = 0;
     char *lhstr, *rhre, *s, **arr, **x;
     int r, n, return_value, rcflags, reflags, nelem, start;
 
@@ -77,15 +77,16 @@ zcond_regex_match(char **a, int id)
 	/* re.re_nsub is number of parenthesized groups, we also need
 	 * 1 for the 0 offset, which is the entire matched portion
 	 */
-	if (re.re_nsub < 0) {
+	if ((int)re.re_nsub < 0) {
 	    zwarn("INTERNAL ERROR: regcomp() returned "
-		    "negative subpattern count %d", re.re_nsub);
+		    "negative subpattern count %d", (int)re.re_nsub);
 	    break;
 	}
 	matchessz = (re.re_nsub + 1) * sizeof(regmatch_t);
 	matches = zalloc(matchessz);
 	r = regexec(&re, lhstr, re.re_nsub+1, matches, reflags);
-	if (r == REG_NOMATCH) /**/;
+	if (r == REG_NOMATCH)
+	    ; /* We do nothing when we fail to match. */
 	else if (r == 0) {
 	    return_value = 1;
 	    if (isset(BASHREMATCH)) {
@@ -99,7 +100,7 @@ zcond_regex_match(char **a, int id)
 	    /* entire matched portion + re_nsub substrings + NULL */
 	    if (nelem) {
 		arr = x = (char **) zalloc(sizeof(char *) * (nelem + 1));
-		for (m = matches + start, n = start; n <= re.re_nsub; ++n, ++m, ++x) {
+		for (m = matches + start, n = start; n <= (int)re.re_nsub; ++n, ++m, ++x) {
 		    *x = ztrduppfx(lhstr + m->rm_so, m->rm_eo - m->rm_so);
 		}
 		*x = NULL;
@@ -114,7 +115,8 @@ zcond_regex_match(char **a, int id)
 		    setaparam("match", arr);
 	    }
 	}
-	else zregex_regerrwarn(r, &re, "regex matching error");
+	else
+	    zregex_regerrwarn(r, &re, "regex matching error");
 	break;
     default:
 	DPUTS(1, "bad regex option");