repository: Make the is_empty check more explicit

8b2f230c · Vicent Martí · 4ab6a759 · 8b2f230c
Commit 8b2f230c authored Aug 29, 2013 by Vicent Martí
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src/repository.c
+3 -1

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--- a/src/repository.c
+++ b/src/repository.c
@@ -1500,8 +1500,10 @@ int git_repository_is_empty(git_repository *repo)
 	if (git_reference_lookup(&head, repo, GIT_HEAD_FILE) < 0)
 		return -1;

-	if (!(error = (git_reference_type(head) == GIT_REF_SYMBOLIC)))
+	if (git_reference_type(head) != GIT_REF_SYMBOLIC) {
+		error = -1;
 		goto cleanup;
+	}

 	if (!(error = (strcmp(
 		git_reference_symbolic_target(head),