index: make the index file format extensible.

diff --git a/pack-objects.c b/pack-objects.c
index f7d621757a98e29373750819db66e99dbb3630b6..c0acc460bb9df0313e314eb2cf48363b2458082c 100644 (file)
--- a/pack-objects.c
+++ b/pack-objects.c
@@ -1231,7 +1231,7 @@ static void setup_progress_signal(void)
 int main(int argc, char **argv)
 {
        SHA_CTX ctx;
-       char line[PATH_MAX + 20];
+       char line[40 + 1 + PATH_MAX + 2];
        int window = 10, depth = 10, pack_to_stdout = 0;
        struct object_entry **list;
        int num_preferred_base = 0;