ui-shared: squelch compiler warning.

Since tail is initialized to 0, we will never get a warning on the last
if statement, but recent gcc complains anyway. So, we initialize len as
well. Future gcc versions should be able to optimize this out anyway.

1 files changed, 1 insertions, 0 deletions

diff --git a/ui-shared.c b/ui-shared.c
index 968933f..d4fb3d9 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -523,6 +523,7 @@ void cgit_submodule_link(const char *class, char *path, const char *rev)
 	char tail, *dir;
 	size_t len;
 
+	len = 0;
 	tail = 0;
 	list = &ctx.repo->submodules;
 	item = lookup_path(list, path);