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| -rw-r--r-- | builtin-commit-tree.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/builtin-commit-tree.c b/builtin-commit-tree.c index 856f3cd..bc28770 100644 --- a/builtin-commit-tree.c +++ b/builtin-commit-tree.c @@ -101,6 +101,9 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) a = argv[i]; b = argv[i+1]; if (!b || strcmp(a, "-p")) usage(commit_tree_usage); + + if (parents >= MAXPARENT) + die("Too many parents (%d max)", MAXPARENT); if (get_sha1(b, parent_sha1[parents])) die("Not a valid object name %s", b); check_valid(parent_sha1[parents], commit_type); |