From: Stefano Sabatini <stefasab@gmail.com>
Date: Tue, 6 Nov 2012 21:48:54 +0000 (+0100)
Subject: lavfi/showwaves: return error in case of allocation failure in filter_samples()
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=b5436f4b5dae7a664ba25a25b39640567f016348;p=ffmpeg

lavfi/showwaves: return error in case of allocation failure in filter_samples()
---

diff --git a/libavfilter/avf_showwaves.c b/libavfilter/avf_showwaves.c
index e5263245f7f..50a114baed4 100644
--- a/libavfilter/avf_showwaves.c
+++ b/libavfilter/avf_showwaves.c
@@ -199,6 +199,8 @@ static int filter_samples(AVFilterLink *inlink, AVFilterBufferRef *insamples)
             showwaves->outpicref = outpicref =
                 ff_get_video_buffer(outlink, AV_PERM_WRITE|AV_PERM_ALIGN,
                                     outlink->w, outlink->h);
+            if (!outpicref)
+                return AVERROR(ENOMEM);
             outpicref->video->w = outlink->w;
             outpicref->video->h = outlink->h;
             outpicref->pts = insamples->pts +