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Code Issues Releases Wiki Activity

100l, buffer bound checks work better when done _before_ access.

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25481 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2007-12-21 11:34:04 +00:00
parent f00272efea
commit 5947ca8334
1 changed files with 2 additions and 3 deletions
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5
stream/asf_streaming.c
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@ -310,21 +310,20 @@ static int asf_streaming_parse_header(int fd, streaming_ctrl_t* streaming_ctrl)
char *end = &buffer[size]; char *end = &buffer[size];
mp_msg(MSGT_NETWORK, MSGL_V, "Stream bitrate properties object\n"); mp_msg(MSGT_NETWORK, MSGL_V, "Stream bitrate properties object\n");
if (ptr + 2 > end) goto len_err_out;
stream_count = AV_RL16(ptr); stream_count = AV_RL16(ptr);
ptr += 2; ptr += 2;
if (ptr > end) goto len_err_out;
mp_msg(MSGT_NETWORK, MSGL_V, " stream count=[0x%x][%u]\n", mp_msg(MSGT_NETWORK, MSGL_V, " stream count=[0x%x][%u]\n",
stream_count, stream_count ); stream_count, stream_count );
for( i=0 ; i<stream_count ; i++ ) { for( i=0 ; i<stream_count ; i++ ) {
uint32_t rate; uint32_t rate;
int id; int id;
int j; int j;
if (ptr + 6 > end) goto len_err_out;
id = AV_RL16(ptr); id = AV_RL16(ptr);
ptr += 2; ptr += 2;
if (ptr > end) goto len_err_out;
rate = AV_RL32(ptr); rate = AV_RL32(ptr);
ptr += 4; ptr += 4;
if (ptr > end) goto len_err_out;
mp_msg(MSGT_NETWORK, MSGL_V, mp_msg(MSGT_NETWORK, MSGL_V,
" stream id=[0x%x][%u]\n", id, id); " stream id=[0x%x][%u]\n", id, id);
mp_msg(MSGT_NETWORK, MSGL_V, mp_msg(MSGT_NETWORK, MSGL_V,