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mpc7: check for allocation failure

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This commit is contained in:
Justin Ruggles 2012-01-30 14:33:01 -05:00
parent eac31dd163
commit 3c4add27f7
1 changed files with 2 additions and 0 deletions
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2
libavcodec/mpc7.c
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@ -224,6 +224,8 @@ static int mpc7_decode_frame(AVCodecContext * avctx, void *data,
} }
bits = av_malloc(((buf_size - 1) & ~3) + FF_INPUT_BUFFER_PADDING_SIZE); bits = av_malloc(((buf_size - 1) & ~3) + FF_INPUT_BUFFER_PADDING_SIZE);
if (!bits)
return AVERROR(ENOMEM);
c->dsp.bswap_buf((uint32_t*)bits, (const uint32_t*)(buf + 4), (buf_size - 4) >> 2); c->dsp.bswap_buf((uint32_t*)bits, (const uint32_t*)(buf + 4), (buf_size - 4) >> 2);
init_get_bits(&gb, bits, (buf_size - 4)* 8); init_get_bits(&gb, bits, (buf_size - 4)* 8);
skip_bits_long(&gb, buf[0]); skip_bits_long(&gb, buf[0]);