| 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) (side-by-side diff) | |
| tree | 606b84a7b0211a6c4536bb508d57d4f19d20c3ab | |
| 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 | ||||
| -rw-r--r-- | ui-repolist.c | 1 |
2 files changed, 2 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) static char buf[MAX_PATH]; if (!(f = fopen(path, "r"))) return NULL; + buf[0] = 0; fgets(buf, MAX_PATH, f); fclose(f); return buf; } diff --git a/ui-repolist.c b/ui-repolist.c index 2c13d50..3aedde5 100644 --- a/ui-repolist.c +++ b/ui-repolist.c @@ -22,8 +22,9 @@ time_t read_agefile(char *path) static char buf[64], buf2[64]; if (!(f = fopen(path, "r"))) return -1; + buf[0] = 0; if (fgets(buf, sizeof(buf), f) == NULL) return -1; fclose(f); if (parse_date(buf, buf2, sizeof(buf2))) |