From 2daf18131cc7b8f9f495a706d72fd02afc7ff513 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Tue, 5 Jan 2016 19:06:05 -0600
Subject: [PATCH] chmode: sscanf(3) returns the number of items matched, so
 might as well use it

---
 src/chmode.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/chmode.c b/src/chmode.c
index d4d19619f..4cf3cb5c6 100644
--- a/src/chmode.c
+++ b/src/chmode.c
@@ -1163,7 +1163,8 @@ chm_throttle(struct Client *source_p, struct Channel *chptr,
 
 	if((dir == MODE_ADD) && parc > *parn)
 	{
-		sscanf(parv[(*parn)], "%d:%d", &joins, &timeslice);
+		if (sscanf(parv[(*parn)], "%d:%d", &joins, &timeslice) < 2)
+			return;
 
 		if(joins <= 0 || timeslice <= 0)
 			return;