From 75f525c93507ec92162e7e6411e6ad15e17f45eb Mon Sep 17 00:00:00 2001
From: c0ntrol <nwelburg@gmail.com>
Date: Sat, 15 Sep 2018 21:10:48 +0200
Subject: [PATCH] fix possible divide by zero

---
 veejay-current/veejay-server/libvje/effects/pencilsketch.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/veejay-current/veejay-server/libvje/effects/pencilsketch.c b/veejay-current/veejay-server/libvje/effects/pencilsketch.c
index 9489ae7a..37ca3069 100644
--- a/veejay-current/veejay-server/libvje/effects/pencilsketch.c
+++ b/veejay-current/veejay-server/libvje/effects/pencilsketch.c
@@ -105,7 +105,8 @@ typedef uint8_t (*_pcbcr) (uint8_t a, uint8_t b);
 	{
 		a = CLAMP_Y(a);
 		b = CLAMP_Y(b);
-		if( a == 0 ) a = 1; else if ( b == 0 ) b = 1;
+		if( a == 0 ) a = 1; 
+		if( b == 0 ) b = 1;
 		int p = 0xff - ((0xff-a) * (0xff-a)) / a;
 		int q = 0xff - ((0xff-b) * (0xff-b)) / b;
 		p = ( 0xff - ((0xff-p) * (0xff - a)) / q);