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ffmpeg.wasm-core
Commit e5d1152c authored by Roman Savchenko's avatar Roman Savchenko Committed by Michael Niedermayer
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avcodec/mpegvideo: Check pointer when allocation fail 

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent e85d91da
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Showing with 5 additions and 2 deletions
libavcodec/mpegvideo.c
View file @ e5d1152c
...@@ -1045,11 +1045,14 @@ do {\ ...@@ -1045,11 +1045,14 @@ do {\
if (s1->bitstream_buffer) { if (s1->bitstream_buffer) {
if (s1->bitstream_buffer_size + if (s1->bitstream_buffer_size +
FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size) FF_INPUT_BUFFER_PADDING_SIZE > s->allocated_bitstream_buffer_size) {
av_fast_malloc(&s->bitstream_buffer, av_fast_malloc(&s->bitstream_buffer,
&s->allocated_bitstream_buffer_size, &s->allocated_bitstream_buffer_size,
s1->allocated_bitstream_buffer_size); s1->allocated_bitstream_buffer_size);
s->bitstream_buffer_size = s1->bitstream_buffer_size; if (!s->bitstream_buffer)
return AVERROR(ENOMEM);
}
s->bitstream_buffer_size = s1->bitstream_buffer_size;
memcpy(s->bitstream_buffer, s1->bitstream_buffer, memcpy(s->bitstream_buffer, s1->bitstream_buffer,
s1->bitstream_buffer_size); s1->bitstream_buffer_size);
memset(s->bitstream_buffer + s->bitstream_buffer_size, 0, memset(s->bitstream_buffer + s->bitstream_buffer_size, 0,
......
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