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author | Simon Arlott <simon@fire.lp0.eu> | 2009-03-07 00:06:24 +0000 |
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committer | Lars Hjemli <hjemli@gmail.com> | 2009-08-18 14:27:41 +0200 |
commit | 011f2e9bdddcbfe65da397629bca87d167313a28 (patch) | |
tree | 606b84a7b0211a6c4536bb508d57d4f19d20c3ab /scan-tree.c | |
parent | ui-shared: don't print header <img/> if there isn't a logo defined (diff) | |
download | cgit-pink-011f2e9bdddcbfe65da397629bca87d167313a28.tar.gz cgit-pink-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.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 @@ -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; |