commit: fix a segfault when displaying a commit with unreachable parents

diff --git a/object.c b/object.c
index 60bf16b902033d9f256282201ca7aeca74855d7e..92813001e25f20ae7dd7a1e0f0ef11ec5d746030 100644 (file)
--- a/object.c
+++ b/object.c
@@ -73,7 +73,7 @@ static void grow_object_hash(void)
        int new_hash_size = obj_hash_size < 32 ? 32 : 2 * obj_hash_size;
        struct object **new_hash;
 
-       new_hash = calloc(new_hash_size, sizeof(struct object *));
+       new_hash = xcalloc(new_hash_size, sizeof(struct object *));
        for (i = 0; i < obj_hash_size; i++) {
                struct object *obj = obj_hash[i];
                if (!obj)