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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 /ui-repolist.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 'ui-repolist.c')
-rw-r--r--ui-repolist.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ui-repolist.c b/ui-repolist.c
index 2c13d50..3aedde5 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -23,6 +23,7 @@ time_t read_agefile(char *path)
23 23
24 if (!(f = fopen(path, "r"))) 24 if (!(f = fopen(path, "r")))
25 return -1; 25 return -1;
26 buf[0] = 0;
26 if (fgets(buf, sizeof(buf), f) == NULL) 27 if (fgets(buf, sizeof(buf), f) == NULL)
27 return -1; 28 return -1;
28 fclose(f); 29 fclose(f);