author | Simon Arlott <simon@fire.lp0.eu> | 2009-03-07 00:06:24 (UTC) |
---|---|---|
committer | Lars Hjemli <hjemli@gmail.com> | 2009-08-18 12:27:41 (UTC) |
commit | 011f2e9bdddcbfe65da397629bca87d167313a28 (patch) (unidiff) | |
tree | 606b84a7b0211a6c4536bb508d57d4f19d20c3ab /scan-tree.c | |
parent | 6421dc38db02eff8d3ada93e87a2f7e5292af131 (diff) | |
download | cgit-011f2e9bdddcbfe65da397629bca87d167313a28.zip cgit-011f2e9bdddcbfe65da397629bca87d167313a28.tar.gz cgit-011f2e9bdddcbfe65da397629bca87d167313a28.tar.bz2 |
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>
-rw-r--r-- | scan-tree.c | 1 |
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 | |||
@@ -41,8 +41,9 @@ char *readfile(const char *path) | |||
41 | static char buf[MAX_PATH]; | 41 | static char buf[MAX_PATH]; |
42 | 42 | ||
43 | if (!(f = fopen(path, "r"))) | 43 | if (!(f = fopen(path, "r"))) |
44 | return NULL; | 44 | return NULL; |
45 | buf[0] = 0; | ||
45 | fgets(buf, MAX_PATH, f); | 46 | fgets(buf, MAX_PATH, f); |
46 | fclose(f); | 47 | fclose(f); |
47 | return buf; | 48 | return buf; |
48 | } | 49 | } |