[Speex-dev] Deallocation bug in speex

[Jean-Marc Valin]

Hi,

So 9316 works and 9320 doesn't? How about latest SVN. I just ran
everything in valgrind and saw no error at all. Can you give more info
on how to reproduce (with speexenc)? 

	Jean-Marc

Le mercredi 22 juin 2005 à 21:19 -0300, Dario Andrade a écrit :
>  
> 
> When updating the speex sources from svn tree, I found that the
> following revision has corrupted the deallocation (segmentation
> fault):
> 
>  
> 
> ------------------------------------------------------------------------
> 
> r9320 | jm | 2005-05-27 15:05:05 -0300 (Fri, 27 May 2005) | 2 lines
> 
>  
> 
> Proper de-allocation
> 
>  
> 
>  
> 
> When compiling with the 9316, everything works fine.
> 
> but when I update with later than or equal to 9320 (besides, it was
> working really fine for quite some time now before I updated it),
> 
> a segmentation fault occurs in nb_celp.c:229:
> 
>  
> 
> #0  0x7c96df51 in $R000000 ()
> 
> #1  0x00c80000 in ?? ()
> 
> #2  0x7c94a5d0 in $R000000 ()
> 
> #3  0x7c9268ad in $R000000 ()
> 
> #4  0x77c2c2de in $R000000 ()
> 
> #5  0x657c380e in nb_encoder_destroy (state=0x41426b0) at
> nb_celp.c:229
> 
> #6  0x657bac1f in speex_encoder_destroy (state=0x41426b0) at
> speex.c:62
> 
> #7  0x657c0003 in sb_encoder_destroy (state=0x4156be8) at
> sb_celp.c:339
> 
> #8  0x657bac1f in speex_encoder_destroy (state=0x4156be8) at
> speex.c:62
> 
> #9  0x657c0003 in sb_encoder_destroy (state=0x4156b60) at
> sb_celp.c:339
> 
> #10 0x657bac1f in speex_encoder_destroy (state=0x4156b60) at
> speex.c:62
> 
>  
> 
> (gdb) l nb_celp.c:229
> 
> 224
> 
> 225        speex_free (st->inBuf);
> 
> 226        speex_free (st->excBuf);
> 
> 227        speex_free (st->innov);
> 
> 228        speex_free (st->interp_qlpc);
> 
> 229        speex_free (st->qlsp);
> 
> 230        speex_free (st->old_qlsp);
> 
> 231        speex_free (st->interp_qlsp);
> 
> 232        speex_free (st->swBuf);
> 
>  
> 
>  
> 
> Thanks for any help,
> 
> Dario Andrade
> 
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> 
>  
> 
> 
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