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wma: Check memory allocation

tags/n2.7
Vittorio Giovara Luca Barbato 10 years ago
parent
commit
83797da6e3
1 changed files with 4 additions and 0 deletions
  1. +4
    -0
      libavcodec/wmaenc.c

+ 4
- 0
libavcodec/wmaenc.c View File

@@ -62,11 +62,15 @@ static av_cold int encode_init(AVCodecContext *avctx)
flags2 = 1;
if (avctx->codec->id == AV_CODEC_ID_WMAV1) {
extradata = av_malloc(4);
if (!extradata)
return AVERROR(ENOMEM);
avctx->extradata_size = 4;
AV_WL16(extradata, flags1);
AV_WL16(extradata + 2, flags2);
} else if (avctx->codec->id == AV_CODEC_ID_WMAV2) {
extradata = av_mallocz(10);
if (!extradata)
return AVERROR(ENOMEM);
avctx->extradata_size = 10;
AV_WL32(extradata, flags1);
AV_WL16(extradata + 4, flags2);


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