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.

diff --git a/ui-shared.c b/ui-shared.c
index 968933fe5e7dc1f7e2673aefe88df80fded519e6..d4fb3d9e869139296f5e776bee1466d63dfc5158 100644 (file)
--- 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;
 
        char tail, *dir;
        size_t len;
 

+       len = 0;

        tail = 0;
        list = &ctx.repo->submodules;
        item = lookup_path(list, path);
        tail = 0;
        list = &ctx.repo->submodules;
        item = lookup_path(list, path);