Fix segmentation fault in hc()
The ctx.qry.page variable might be unset at this point, e.g. when an
invalid command is passed and cgit_print_pageheader() is called to show
an error message.
Signed-off-by: Lukas Fleischer <lfleischer@lfos.de>
diff --git a/ui-shared.c b/ui-shared.c
index 48358cc..5b48734 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -889,6 +889,9 @@
static const char *hc(const char *page)
{
+ if (!ctx.qry.page)
+ return NULL;
+
return strcmp(ctx.qry.page, page) ? NULL : "active";
}