[PD] [segfault] bug or feature?
Federico
xaero at inwind.it
Thu Dec 16 22:34:38 CET 2004
using pd-0.38test13,
take this patch:
http://www.parasitaere-kapazitaeten.net/Pd/pdpatches/sinesum.pd
if you move numbers with 'compute audio' turned off, everything it's ok.
but if you move the first number (first harmonic) while processing
audio, you (should) get a seg_fault:
#0 0x080a03e7 in sys_queuegui (client=0x8205aa8, glist=0x82085c8,
#f=0x82085c8)
at s_inter.c:753
#1 0x08064940 in garray_redraw (x=0x8205aa8) at g_array.c:813
#2 0x080e80d8 in template_float_vec ()
#3 0x080e879c in s_x ()
#4 0x00000203 in ?? ()
#5 0x08067c0c in garray_dofo (x=0xc, npoints=1, dcval=6.72623263e-44,
nsin=136338088, vsin=0x8218968, sineflag=512) at g_array.c:934
#6 0x402960b0 in __after_morecore_hook () from /lib/libc.so.6
#7 0x00000018 in ?? ()
#8 0x402960a0 in __after_morecore_hook () from /lib/libc.so.6
#9 0x4012328e in sem_timedwait () from /lib/libpthread.so.0
Previous frame inner to this frame (corrupt stack?)
(gdb) watchdog: signaling pd...
watchdog: signaling pd...
it is a normal behavior, or a bug?
Federico
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