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authorLars Hjemli <hjemli@gmail.com>2008-11-14 09:29:22 +0100
committerLars Hjemli <hjemli@gmail.com>2008-11-14 09:29:22 +0100
commitc7d1402b177f4cf835e81f962e2faa3c9e28c549 (patch)
tree0e245a9ac0d422259116d222b2899d90c1fef327
parent5b27248301db4b246bcd9977c6c3d2d4497b9ecb (diff)
downloadcgit-c7d1402b177f4cf835e81f962e2faa3c9e28c549.tar.gz
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ui-repolist: handle empty agefiles
When the agefile was empty the old code would happily reuse the static buffer filled by a previous call to read_agefile(). Signed-off-by: Lars Hjemli <hjemli@gmail.com>
-rw-r--r--ui-repolist.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ui-repolist.c b/ui-repolist.c
index ab050c7..c23232c 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -19,7 +19,8 @@ time_t read_agefile(char *path)
if (!(f = fopen(path, "r")))
return -1;
- fgets(buf, sizeof(buf), f);
+ if (fgets(buf, sizeof(buf), f) == NULL)
+ return -1;
fclose(f);
if (parse_date(buf, buf2, sizeof(buf2)))
return strtoul(buf2, NULL, 10);