config: initialize the error

The error would be uninitialized if we take a snapshot of a config with
no backends.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/config.c b/src/config.c
index 4bd27a875..8a0fb653c 100644
--- a/src/config.c
+++ b/src/config.c
@@ -139,7 +139,7 @@ int git_config_open_ondisk(git_config **out, const char *path)
 
 int git_config_snapshot(git_config **out, git_config *in)
 {
-	int error;
+	int error = 0;
 	size_t i;
 	file_internal *internal;
 	git_config *config;