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Fix stupid and almost pointless check-after-read code in asfheader.c. 

Fixes bug #1133.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27243 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2008-07-09 18:24:48 +00:00
parent 8760b0cb71
commit 80256aee5e
1 changed files with 3 additions and 3 deletions
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6
libmpdemux/asfheader.c
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@ -591,24 +591,24 @@ int read_asf_header(demuxer_t *demuxer,struct asf_priv* asf){
// find content header
pos = find_asf_guid(hdr, asf_stream_group_guid, 0, hdr_len);
if (pos >= 0) {
int max_streams = (hdr_len - pos - 2) / 6;
uint16_t stream_id, i;
uint32_t max_bitrate;
char *ptr = &hdr[pos];
mp_msg(MSGT_HEADER,MSGL_V,"============ ASF Stream group == START ===\n");
if(max_streams <= 0) goto len_err_out;
stream_count = AV_RL16(ptr);
ptr += sizeof(uint16_t);
if (ptr > &hdr[hdr_len]) goto len_err_out;
if(stream_count > max_streams) stream_count = max_streams;
if(stream_count > 0)
streams = malloc(2*stream_count*sizeof(uint32_t));
mp_msg(MSGT_HEADER,MSGL_V," stream count=[0x%x][%u]\n", stream_count, stream_count );
for( i=0 ; i<stream_count ; i++ ) {
stream_id = AV_RL16(ptr);
ptr += sizeof(uint16_t);
if (ptr > &hdr[hdr_len]) goto len_err_out;
memcpy(&max_bitrate, ptr, sizeof(uint32_t));// workaround unaligment bug on sparc
max_bitrate = le2me_32(max_bitrate);
ptr += sizeof(uint32_t);
if (ptr > &hdr[hdr_len]) goto len_err_out;
mp_msg(MSGT_HEADER,MSGL_V," stream id=[0x%x][%u]\n", stream_id, stream_id );
mp_msg(MSGT_HEADER,MSGL_V," max bitrate=[0x%x][%u]\n", max_bitrate, max_bitrate );
streams[2*i] = stream_id;