badwolf.c: Fixup unguarded strnlen()

1 files changed, 1 insertions, 1 deletions

diff --git a/badwolf.c b/badwolf.c
index e9f55fc..93ab325 100644
--- a/badwolf.c
+++ b/badwolf.c
@@ -193,7 +193,7 @@ webView_tab_label_change(struct Client *browser, const gchar *title)
 {
 	GtkWidget *notebook = browser->window->notebook;
 
-#define title_IS_EMPTY strnlen(title, 2) == 0
+#define title_IS_EMPTY (title == NULL) || strnlen(title, 2) == 0
 
 	if(title_IS_EMPTY) title = webkit_web_view_get_title(browser->webView);
 	if(title_IS_EMPTY) title = webkit_web_view_get_uri(browser->webView);