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prevent unlikely memleak 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24938 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nicodvb 2007-11-02 20:06:28 +00:00
parent a5541ee85b
commit 89a5add794
1 changed files with 5 additions and 2 deletions
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7
libmpdemux/muxer_mpeg.c
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@ -2348,17 +2348,20 @@ static void mpegfile_write_chunk(muxer_stream_t *s,size_t len,unsigned int flags
if(s->b_buffer_size - s->b_buffer_len < len)
{
void *tmp;
if(s->b_buffer_len > SIZE_MAX - len)
{
mp_msg(MSGT_MUXER, MSGL_FATAL, "\nFATAL! couldn't realloc, integer overflow\n");
return;
}
s->b_buffer = realloc(s->b_buffer, len + s->b_buffer_len);
if(s->b_buffer == NULL)
tmp = realloc(s->b_buffer, len + s->b_buffer_len);
if(!tmp)
{
mp_msg(MSGT_MUXER, MSGL_FATAL, "\nFATAL! couldn't realloc %d bytes\n", len + s->b_buffer_len);
return;
}
s->b_buffer = tmp;
s->b_buffer_size = len + s->b_buffer_len;
mp_msg(MSGT_MUXER, MSGL_DBG2, "REALLOC(%d) bytes to AUDIO backbuffer\n", s->b_buffer_size);