From: Ilia Alshanetsky <iliaa@php.net>
Date: Thu, 12 Oct 2006 01:05:09 +0000 (+0000)
Subject: Fixed potential use of un-initialized var (detected by Coverity)
X-Git-Tag: php-5.2.0RC6~31
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8b8eb2cf88a2ce9bb27f589b290175201b30546d;p=php

Fixed potential use of un-initialized var (detected by Coverity)
---

diff --git a/ext/ereg/regex/regcomp.c b/ext/ereg/regex/regcomp.c
index ec034d4c4c..d72cc82940 100644
--- a/ext/ereg/regex/regcomp.c
+++ b/ext/ereg/regex/regcomp.c
@@ -1553,6 +1553,11 @@ register struct re_guts *g;
 	if (g->mlen == 0)		/* there isn't one */
 		return;
 
+	if (!start) {
+		g->mlen = 0;
+		return;
+	}
+
 	/* turn it into a character string */
 	g->must = malloc((size_t)g->mlen + 1);
 	if (g->must == NULL) {		/* argh; just forget it */
diff --git a/regex/regcomp.c b/regex/regcomp.c
index ec034d4c4c..d72cc82940 100644
--- a/regex/regcomp.c
+++ b/regex/regcomp.c
@@ -1553,6 +1553,11 @@ register struct re_guts *g;
 	if (g->mlen == 0)		/* there isn't one */
 		return;
 
+	if (!start) {
+		g->mlen = 0;
+		return;
+	}
+
 	/* turn it into a character string */
 	g->must = malloc((size_t)g->mlen + 1);
 	if (g->must == NULL) {		/* argh; just forget it */