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Merge commit 'ec17782e17de1e8501ca213e276dfe5412ff1d11'

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* commit 'ec17782e17de1e8501ca213e276dfe5412ff1d11':
  dvdsubdec: Check memory allocations

Conflicts:
	libavcodec/dvdsubdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-02-17 22:30:58 +01:00
commit 3d5c0ba816
1 changed files with 9 additions and 2 deletions
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11
libavcodec/dvdsubdec.c
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@ -360,11 +360,16 @@ static int decode_dvd_subtitles(DVDSubContext *ctx, AVSubtitle *sub_header,
if (w > 0 && h > 0) {
reset_rects(sub_header);
bitmap = av_malloc(w * h);
sub_header->rects = av_mallocz(sizeof(*sub_header->rects));
if (!sub_header->rects)
goto fail;
sub_header->rects[0] = av_mallocz(sizeof(AVSubtitleRect));
if (!sub_header->rects[0])
goto fail;
sub_header->num_rects = 1;
sub_header->rects[0]->pict.data[0] = bitmap;
bitmap = sub_header->rects[0]->pict.data[0] = av_malloc(w * h);
if (!bitmap)
goto fail;
if (decode_rle(bitmap, w * 2, w, (h + 1) / 2,
buf, offset1, buf_size, is_8bit) < 0)
goto fail;
@ -372,6 +377,8 @@ static int decode_dvd_subtitles(DVDSubContext *ctx, AVSubtitle *sub_header,
buf, offset2, buf_size, is_8bit) < 0)
goto fail;
sub_header->rects[0]->pict.data[1] = av_mallocz(AVPALETTE_SIZE);
if (!sub_header->rects[0]->pict.data[1])
goto fail;
if (is_8bit) {
if (!yuv_palette)
goto fail;