From 75d29b14574c3df98729a0ab7c2a0134a1e2f5f3 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sun, 24 Jan 2016 18:09:14 +0100
Subject: video: limit maximum number of VO frames correctly

Otherwise, vo_frame.frames can be unintentionally overflown, leading to
undefined behavior in corner cases.
---
 player/video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'player')

diff --git a/player/video.c b/player/video.c
index e9f9f5855d..67bf1385aa 100644
--- a/player/video.c
+++ b/player/video.c
@@ -1291,7 +1291,7 @@ void write_video(struct MPContext *mpctx, double endpts)
         .pts = pts,
         .duration = -1,
         .still = mpctx->step_frames > 0,
-        .num_frames = mpctx->num_next_frames,
+        .num_frames = MPMIN(mpctx->num_next_frames, VO_MAX_REQ_FRAMES),
         .num_vsyncs = 1,
     };
     for (int n = 0; n < dummy.num_frames; n++)
-- 
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