[PATCH 1/1] ui-repolist: initialize char *buf to NULL

[list at eworm.de (Christian Hesse)]

From: Christian Hesse <mail at eworm.de>

readfile() can fail if the agefile is not readable. Make sure free()
does not free an ininitialized string.

Signed-off-by: Christian Hesse <mail at eworm.de>
---
 ui-repolist.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui-repolist.c b/ui-repolist.c
index a2e9e07..8d982c4 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -15,7 +15,7 @@ static time_t read_agefile(char *path)
 {
 	time_t result;
 	size_t size;
-	char *buf;
+	char *buf = NULL;
 	struct strbuf date_buf = STRBUF_INIT;
 
 	if (readfile(path, &buf, &size)) {
-- 
2.7.0