best practices & coding style fixes

* I don't really need to declare all variables at the top of the
  function anymore.
* Default-initialize variables more.
* Don't set the output parameter until the object is completely
  constructed.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/ci.c b/src/ci.c
index f5498b2..ee5fd50 100644
--- a/src/ci.c
+++ b/src/ci.c
@@ -77,8 +77,8 @@ cleanup_repo:
 
 int ci_run_git_repo(const char *url, const char *rev, struct proc_output *output)
 {
-	char *oldpwd;
-	git_repository *repo;
+	char *oldpwd = NULL;
+	git_repository *repo = NULL;
 	int ret = 0;
 
 	ret = ci_prepare_git_repo(&repo, url, rev);