aboutsummaryrefslogtreecommitdiffstats
path: root/scan-tree.c
diff options
context:
space:
mode:
authorGravatar Simon Arlott <simon@fire.lp0.eu>2009-03-07 09:06:24 (JST)
committerGravatar Lars Hjemli <hjemli@gmail.com>2009-08-18 21:27:41 (JST)
commit011f2e9bdddcbfe65da397629bca87d167313a28 (patch)
tree606b84a7b0211a6c4536bb508d57d4f19d20c3ab /scan-tree.c
parent6421dc38db02eff8d3ada93e87a2f7e5292af131 (diff)
downloadcgit-011f2e9bdddcbfe65da397629bca87d167313a28.zip
cgit-011f2e9bdddcbfe65da397629bca87d167313a28.tar.gz
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)
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;