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a52dec: fix read buffer overflow upon syncing

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The wrong size was being decremented, leading to a runaway
read loop.
This commit is contained in:
Vincent Penquerc'h 2012-01-19 15:26:25 +00:00
parent ac281f3562
commit 1651493ae0
1 changed files with 1 additions and 1 deletions
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2
ext/a52dec/gsta52dec.c
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@ -309,7 +309,7 @@ gst_a52dec_parse (GstAudioDecoder * bdec, GstAdapter * adapter,
bit_rate = a52dec->bit_rate; bit_rate = a52dec->bit_rate;
sample_rate = a52dec->sample_rate; sample_rate = a52dec->sample_rate;
flags = 0; flags = 0;
while (av >= 7) { while (size >= 7) {
length = a52_syncinfo (data, &flags, &sample_rate, &bit_rate); length = a52_syncinfo (data, &flags, &sample_rate, &bit_rate);
if (length == 0) { if (length == 0) {