summaryrefslogtreecommitdiff
path: root/scan-tree.c
diff options
context:
space:
mode:
authorSimon Arlott <simon@fire.lp0.eu>2009-03-07 00:06:24 +0000
committerLars Hjemli <hjemli@gmail.com>2009-08-18 12:27:41 +0000
commit011f2e9bdddcbfe65da397629bca87d167313a28 (patch)
tree606b84a7b0211a6c4536bb508d57d4f19d20c3ab /scan-tree.c
parent6421dc38db02eff8d3ada93e87a2f7e5292af131 (diff)
downloadcgit-011f2e9bdddcbfe65da397629bca87d167313a28.tar
cgit-011f2e9bdddcbfe65da397629bca87d167313a28.tar.gz
cgit-011f2e9bdddcbfe65da397629bca87d167313a28.zip
truncate buffer before reading empty files
If readfile() reads an empty file, fgets() won't truncate the buffer and it'll still contain the contents of the previously read file. [lh: fixed similar issue in ui-repolist.c] Signed-off-by: Simon Arlott <simon@fire.lp0.eu> Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Diffstat (limited to 'scan-tree.c')
-rw-r--r--scan-tree.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/scan-tree.c b/scan-tree.c
index cdafb02..47f3988 100644
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -42,6 +42,7 @@ char *readfile(const char *path)
if (!(f = fopen(path, "r")))
return NULL;
+ buf[0] = 0;
fgets(buf, MAX_PATH, f);
fclose(f);
return buf;