From: Joel Rosdahl <joel@rosdahl.net>
Date: Wed, 25 Aug 2010 20:10:27 +0000 (+0200)
Subject: read_file(): Allocate memory only if the file exists
X-Git-Tag: v3.1~55
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cd9eadfef518bf44ad32a197bf2136c6bf5ee0f2;p=thirdparty%2Fccache.git

read_file(): Allocate memory only if the file exists
---

diff --git a/util.c b/util.c
index f445f881b..2779971d0 100644
--- a/util.c
+++ b/util.c
@@ -1152,13 +1152,13 @@ read_file(const char *path)
 {
 	int fd, ret;
 	size_t pos = 0, allocated = 1024;
-	char *result = malloc(allocated);
+	char *result;
 
 	fd = open(path, O_RDONLY);
 	if (fd == -1) {
-		free(result);
 		return NULL;
 	}
+	result = x_malloc(allocated);
 	ret = 0;
 	do {
 		pos += ret;