From: Sven Verdoolaege <skimo@kotnet.org>
Date: Thu, 17 Mar 2011 12:15:25 +0000 (+0100)
Subject: isl_stream_getc: avoid memory leak when realloc fails
X-Git-Tag: isl-0.06~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fddce8be99832b67ab7aaeb6c306eba1790a8ad7;p=platform%2Fupstream%2Fisl.git

isl_stream_getc: avoid memory leak when realloc fails

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
---

diff --git a/isl_stream.c b/isl_stream.c
index 4c61ee4..6b5e7f7 100644
--- a/isl_stream.c
+++ b/isl_stream.c
@@ -213,10 +213,12 @@ static int isl_stream_getc(struct isl_stream *s)
 static int isl_stream_push_char(struct isl_stream *s, int c)
 {
 	if (s->len >= s->size) {
+		char *buffer;
 		s->size = (3*s->size)/2;
-		s->buffer = isl_realloc_array(s->ctx, s->buffer, char, s->size);
-		if (!s->buffer)
+		buffer = isl_realloc_array(s->ctx, s->buffer, char, s->size);
+		if (!buffer)
 			return -1;
+		s->buffer = buffer;
 	}
 	s->buffer[s->len++] = c;
 	return 0;