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>

diff --git a/ui-repolist.c b/ui-repolist.c
index a2e9e0776b70ea1ae69d88844d0db5e4333ab471..8d982c4ca93dce405f0a5168535ad5f3ce44b40e 100644 (file)
--- 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)) {