From a638e9184d63e57e67901f34afe919fd56fd3ac4 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Thu, 24 Mar 2016 21:38:54 +0100
Subject: [PATCH] vf_fade: make sure the slice end is always in the frame

CC: libav-stable@libav.org
---
 libavfilter/vf_fade.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_fade.c b/libavfilter/vf_fade.c
index eac0c2c9a9..eb6d82a894 100644
--- a/libavfilter/vf_fade.c
+++ b/libavfilter/vf_fade.c
@@ -123,7 +123,7 @@ static int filter_slice_chroma(AVFilterContext *ctx, void *arg, int jobnr,
     AVFrame *frame = arg;
     int slice_h     = FFALIGN(frame->height / nb_jobs, 1 << s->vsub);
     int slice_start = jobnr * slice_h;
-    int slice_end   = (jobnr == nb_jobs - 1) ? frame->height : (jobnr + 1) * slice_h;
+    int slice_end   = FFMIN((jobnr + 1) * slice_h, frame->height);
     int i, j, plane;
 
     for (plane = 1; plane < 3; plane++) {