From 25fe9e89e7db1658acac84ec8ac0a292b2e86165 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Tue, 17 Nov 2015 15:22:47 +0100
Subject: vo_opengl: osx: error out if there is no IOSurface

---
 video/out/opengl/hwdec_osx.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'video')

diff --git a/video/out/opengl/hwdec_osx.c b/video/out/opengl/hwdec_osx.c
index 7dd5a6edfa..84e8abca41 100644
--- a/video/out/opengl/hwdec_osx.c
+++ b/video/out/opengl/hwdec_osx.c
@@ -169,6 +169,10 @@ static int map_image(struct gl_hwdec *hw, struct mp_image *hw_image,
     p->pbuf = (CVPixelBufferRef)hw_image->planes[3];
     CVPixelBufferRetain(p->pbuf);
     IOSurfaceRef surface = CVPixelBufferGetIOSurface(p->pbuf);
+    if (!surface) {
+        MP_ERR(hw, "CVPixelBuffer has no IOSurface\n");
+        return -1;
+    }
 
     uint32_t cvpixfmt = CVPixelBufferGetPixelFormatType(p->pbuf);
     struct vt_format *f = vt_get_gl_format(cvpixfmt);
-- 
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