[patch] git: fix overflow in update-cache.c

diff --git a/update-cache.c b/update-cache.c
index d7caed64f3384bac8f7a95992ce02c39190db4af..3b44fe14efd1398bdca6e7dd12a20507b4b5d60d 100644 (file)
--- a/update-cache.c
+++ b/update-cache.c
@@ -131,7 +131,7 @@ static int compare_data(struct cache_entry *ce, unsigned long expected_size)
        if (fd >= 0) {
                void *buffer;
                unsigned long size;
-               char type[10];
+               char type[20];
 
                buffer = read_sha1_file(ce->sha1, type, &size);
                if (buffer) {