It's fprintf(stderr, ...)

On Fr, 2006-12-29 at 19:49 +0200, Sergei Steshenko wrote:
> On Fri, 29 Dec 2006 16:35:18 +0100
> Sebastian Schäfer <[EMAIL PROTECTED]> wrote:
> 
> > (the output is a bit tweaked as I added fprintf() to every
> > function to see where it crashes)
> 
> Is it fprintf(stderr, ...) or fprintf(stdout, ...) ?
> 
> It should be fprintf(stderr, ...) because stdout is buffered, so you might
> simply miss a few printouts just before the "Segmentation fault".
> 
> At all, the "Segmentation fault" happens at a strange location, that's
> because connectPortMChMBEq looks like this:
> 
> static void connectPortMChMBEq
>   (
>   LADSPA_Handle instance,
>   unsigned long port,
>   LADSPA_Data *data
>   )
>   {
>   switch(port)
>     {
>     // PERL_BEGIN
>     case MBEQ_BAND_LOW:
>       (*(MChMBEq *)instance).band_gain_ptr_low = data;
>       break;
> 
>     case MBEQ_BAND_00:
>       (*(MChMBEq *)instance).band_gain_ptr_00 = data;
>       break;
> ...
>     case MBEQ_BAND_29:
>       (*(MChMBEq *)instance).band_gain_ptr_29 = data;
>       break;
> 
>     case MBEQ_BAND_HIGH:
>       (*(MChMBEq *)instance).band_gain_ptr_high = data;
>       break;
> 
>     case MBEQ_INPUT_L:
>       (*(MChMBEq *)instance).input_L = data;
>       break;
>     case MBEQ_INPUT_R:
>       (*(MChMBEq *)instance).input_R = data;
>       break;
>     case MBEQ_OUTPUT_L:
>       (*(MChMBEq *)instance).output_L = data;
>       break;
>     case MBEQ_OUTPUT_R:
>       (*(MChMBEq *)instance).output_R = data;
>       break;
>     // PERL_END
>     } // switch(port)
>   } // static void connectPortMChMBEq
> 
> i.e. assignments are to already allocated structure fields, and during
> an earlier call all the assignments completed without a segmentation
> fault.
> 
> --Sergei.
> 
> --


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