ui-repolist: initialize char *buf to NULL

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

Signed-off-by: Christian Hesse <mail@eworm.de>

1 files changed, 1 insertions, 1 deletions

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)) {