[FFmpeg-cvslog] xvid: Check memory allocation

[Vittorio Giovara]

ffmpeg | branch: master | Vittorio Giovara <vittorio.giovara at gmail.com> | Sun May 31 14:54:48 2015 +0200| [fef2f4722bcbfe1c3802898b0f5deb6356132c91] | committer: Luca Barbato

xvid: Check memory allocation

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fef2f4722bcbfe1c3802898b0f5deb6356132c91
---

 libavcodec/libxvid.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavcodec/libxvid.c b/libavcodec/libxvid.c
index 46da773..97ff95b 100644
--- a/libavcodec/libxvid.c
+++ b/libavcodec/libxvid.c
@@ -276,6 +276,8 @@ static int xvid_strip_vol_header(AVCodecContext *avctx, AVPacket *pkt,
         /* We need to store the header, so extract it */
         if (!avctx->extradata) {
             avctx->extradata = av_malloc(vo_len);
+            if (!avctx->extradata)
+                return AVERROR(ENOMEM);
             memcpy(avctx->extradata, pkt->data, vo_len);
             avctx->extradata_size = vo_len;
         }
@@ -594,11 +596,15 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
         if (avctx->intra_matrix) {
             intra           = avctx->intra_matrix;
             x->intra_matrix = av_malloc(sizeof(unsigned char) * 64);
+            if (!x->intra_matrix)
+                return AVERROR(ENOMEM);
         } else
             intra = NULL;
         if (avctx->inter_matrix) {
             inter           = avctx->inter_matrix;
             x->inter_matrix = av_malloc(sizeof(unsigned char) * 64);
+            if (!x->inter_matrix)
+                return AVERROR(ENOMEM);
         } else
             inter = NULL;