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fix exploitable buffer overflow 

Originally committed as revision 8850 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-04-27 12:41:55 +00:00
parent e69364b700
commit 9f1473b304
1 changed files with 3 additions and 0 deletions
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3
libavcodec/dca.c
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@ -1089,6 +1089,9 @@ static int dca_convert_bitstream(uint8_t * src, int src_size, uint8_t * dst,
uint16_t *ssrc = (uint16_t *) src, *sdst = (uint16_t *) dst;
PutBitContext pb;
if((unsigned)src_size > (unsigned)max_size)
return -1;
mrk = AV_RB32(src);
switch (mrk) {
case DCA_MARKER_RAW_BE: