diff options
| -rw-r--r-- | sha1_name.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sha1_name.c b/sha1_name.c index c58b4771c0..80753b6770 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -96,11 +96,15 @@ static void find_short_object_filename(int len, const char *hex_pfx, struct disa } fakeent->next = alt_odb_list; - sprintf(hex, "%.2s", hex_pfx); + xsnprintf(hex, sizeof(hex), "%.2s", hex_pfx); for (alt = fakeent; alt && !ds->ambiguous; alt = alt->next) { struct dirent *de; DIR *dir; - sprintf(alt->name, "%.2s/", hex_pfx); + /* + * every alt_odb struct has 42 extra bytes after the base + * for exactly this purpose + */ + xsnprintf(alt->name, 42, "%.2s/", hex_pfx); dir = opendir(alt->base); if (!dir) continue; |