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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
parentUse mode 0644 for non-executable files (diff)
downloadcgit-pink-c7d1402b177f4cf835e81f962e2faa3c9e28c549.tar.gz
cgit-pink-c7d1402b177f4cf835e81f962e2faa3c9e28c549.zip
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);