merge_trees(): ensure that the callers release output buffer

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 27c1a05246c21278a730698bd7de85eccc96d721..8d852d458514ca8d2e9553bec6a818b140b0e478 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -567,10 +567,13 @@ static int merge_working_tree(const struct checkout_opts *opts,
                        o.ancestor = old->name;
                        o.branch1 = new->name;
                        o.branch2 = "local";
-                       merge_trees(&o, new->commit->tree, work,
+                       ret = merge_trees(&o, new->commit->tree, work,
                                old->commit->tree, &result);
+                       if (ret < 0)
+                               exit(128);
                        ret = reset_tree(new->commit->tree, opts, 0,
                                         writeout_error);
+                       strbuf_release(&o.obuf);
                        if (ret)
                                return ret;
                }