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Code Issues Releases Wiki Activity

add some sanity checks to new/resize_demux_packet

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@17598 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar 2006-02-12 09:28:09 +00:00
parent 3407748cf8
commit 7bb8f38da8
1 changed files with 9 additions and 4 deletions
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13
libmpdemux/demuxer.h
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@ -190,17 +190,18 @@ inline static demux_packet_t* new_demux_packet(int len){
dp->flags=0;
dp->refcount=1;
dp->master=NULL;
dp->buffer=len?(unsigned char*)malloc(len+8):NULL;
if(len) memset(dp->buffer+len,0,8);
if (len > 0 && (dp->buffer = malloc(len + 8)))
memset(dp->buffer + len, 0, 8);
else
dp->len = 0;
return dp;
}
inline static void resize_demux_packet(demux_packet_t* dp, int len)
{
if(len)
if(len > 0)
{
dp->buffer=(unsigned char *)realloc(dp->buffer,len+8);
memset(dp->buffer+len,0,8);
}
else
{
@ -208,6 +209,10 @@ inline static void resize_demux_packet(demux_packet_t* dp, int len)
dp->buffer=NULL;
}
dp->len=len;
if (dp->buffer)
memset(dp->buffer + len, 0, 8);
else
dp->len = 0;
}
inline static demux_packet_t* clone_demux_packet(demux_packet_t* pack){