repository: clear out-parameter instead of freeing it

The `path` out-parameter of `find_repo` is being sanitized initially
such that we do not try to append to existing content. The sanitization
is done via `git_buf_free`, though, which forces us to needlessly
reallocate the buffer later in the function. Fix this by using
`git_buf_clear` instead.
This commit is contained in:
Patrick Steinhardt 2017-05-19 08:34:32 +02:00
parent e526fbc703
commit 57121a2377

View File

@ -440,7 +440,7 @@ static int find_repo(
bool in_dot_git;
size_t ceiling_offset = 0;
git_buf_free(repo_path);
git_buf_clear(repo_path);
error = git_path_prettify(&path, start_path, NULL);
if (error < 0)