From: Lars Hjemli <hjemli@gmail.com>
Date: Fri, 14 Nov 2008 08:29:22 +0000 (+0100)
Subject: ui-repolist: handle empty agefiles
X-Git-Url: https://gitweb.ps.run/ps-cgit/commitdiff_plain/c7d1402b177f4cf835e81f962e2faa3c9e28c549

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>
---

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);