--- a/libpurple/plugins/signals-test.c	Tue Aug 20 14:04:56 2013 +0200
+++ b/libpurple/plugins/signals-test.c	Wed Aug 21 14:59:29 2013 +0200
@@ -635,7 +635,7 @@
 
 static void
 notify_emails_cb(char **subjects, char **froms, char **tos, char **urls, guint count) {
-	int i;
+	guint i;
 	purple_debug_misc("signals test", "notify emails: count=%d\n", count);
 	for(i=0; i<count && i<5; i++) {
 		if(subjects[i]==NULL || froms[i]==NULL || tos[i]==NULL || urls[i]==NULL) continue;