memory_limit: use git_env_ulong() to parse GIT_ALLOC_LIMIT

diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c
index 987a4c3d731d7cf01f61e4fddec208b4cb51a4af..8a66c74e0fd405a06e6c767d385013ff7150db04 100644 (file)
--- a/builtin/commit-tree.c
+++ b/builtin/commit-tree.c
@@ -123,8 +123,8 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix)
                        die_errno("git commit-tree: failed to read");
        }
 
-       if (commit_tree(&buffer, tree_sha1, parents, commit_sha1,
-                       NULL, sign_commit)) {
+       if (commit_tree(buffer.buf, buffer.len, tree_sha1, parents,
+                       commit_sha1, NULL, sign_commit)) {
                strbuf_release(&buffer);
                return 1;
        }