From 8f3a3ce7307e39a030db3bf8d2e525b21e039ca2 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sun, 15 Jul 2012 11:16:53 +0200
Subject: lavfi: check all ff_get_video_buffer() calls for errors.

---
 libavfilter/buffersrc.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'libavfilter/buffersrc.c')

diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c
index 16a38a655e..c0cc3a3fff 100644
--- a/libavfilter/buffersrc.c
+++ b/libavfilter/buffersrc.c
@@ -92,6 +92,9 @@ int av_buffersrc_write_frame(AVFilterContext *buffer_filter, AVFrame *frame)
                                  frame->format);
         buf = ff_get_video_buffer(buffer_filter->outputs[0], AV_PERM_WRITE,
                                   c->w, c->h);
+        if (!buf)
+            return AVERROR(ENOMEM);
+
         av_image_copy(buf->data, buf->linesize, frame->data, frame->linesize,
                       c->pix_fmt, c->w, c->h);
         break;
-- 
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