[FFmpeg-cvslog] avcodec/qtrleenc: Fix memleak upon allocation failure

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at gmail.com> | Sat Sep 12 23:52:36 2020 +0200| [2a71cbeb019fabd70f04ca9d2ec5d0bff3b3e3d2] | committer: Andreas Rheinhardt

avcodec/qtrleenc: Fix memleak upon allocation failure

The qtrle encoder allocates several buffers and an AVFrame in its init
function. If one of these allocations fails, but others succeed, the
successfully allocated objects leak. This is fixed by setting the
FF_CODEC_CAP_INIT_CLEANUP flag.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2a71cbeb019fabd70f04ca9d2ec5d0bff3b3e3d2
---

 libavcodec/qtrleenc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/qtrleenc.c b/libavcodec/qtrleenc.c
index 6669c1302f..8b0edf7b3d 100644
--- a/libavcodec/qtrleenc.c
+++ b/libavcodec/qtrleenc.c
@@ -413,4 +413,5 @@ AVCodec ff_qtrle_encoder = {
     .pix_fmts       = (const enum AVPixelFormat[]){
         AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB555BE, AV_PIX_FMT_ARGB, AV_PIX_FMT_GRAY8, AV_PIX_FMT_NONE
     },
+    .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
 };