<html><body><div style="color:#000; background-color:#fff; font-family:verdana, helvetica, sans-serif;font-size:10pt">Hi Tanu, Thank You for your reply. I have checked latest alsa release and I couldnt find any fix done for this. If modifier is not present, still alsa-ucm returns count as 0 and modifier_list unallocated. Since in PA, modifier list is not initialized, SIGABORT can still happen. Sajeesh <div> </div> <div style="font-family: verdana, helvetica, sans-serif; font-size: 10pt;"> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div dir="ltr"> <hr size="1"> From: Tanu Kaskinen <tanu.kaskinen@linux.intel.com> To: sajeesh sidharthan <sajeesh.sidharthan@yahoo.com> Cc: "pulseaudio-discuss@lists.freedesktop.org" <pulseaudio-discuss@lists.freedesktop.org> Sent: Monday, June 17, 2013 7:01 AM Subject: Re: [pulseaudio-discuss] [pa-ucm] SIGABORT in ucm_get_modifiers </div> <div class="y_msg_container"> On Mon, 2013-06-17 at 06:12 -0700, sajeesh sidharthan wrote: > Hello. > > Ths change fixed SIGABORT. > > ----------------- > > diff --git a/src/modules/alsa/alsa-ucm.c b/src/modules/alsa/alsa-ucm.c > index 3b55e82..1156ffa 100644 > --- a/src/modules/alsa/alsa-ucm.c > +++ b/src/modules/alsa/alsa-ucm.c > @@ -361,7 +361,7 @@ static int ucm_get_modifier_property(pa_alsa_ucm_modifier *modifier, snd_use_cas > > /* Create a list of devices for this verb */ > static int ucm_get_devices(pa_alsa_ucm_verb *verb, snd_use_case_mgr_t *uc_mgr) { > - const char **dev_list; > + const char **dev_list = NULL; > int num_dev, i; > > num_dev = snd_use_case_get_list(uc_mgr, "_devices", &dev_list); > @@ -384,7 +384,7 @@ static int ucm_get_devices(pa_alsa_ucm_verb *verb, snd_use_case_mgr_t *uc_mgr) { > }; > > static int ucm_get_modifiers(pa_alsa_ucm_verb *verb, snd_use_case_mgr_t *uc_mgr) { > - const char **mod_list; > + const char **mod_list = NULL; > int num_mod, i; > > num_mod = snd_use_case_get_list(uc_mgr, "_modifiers", &mod_list); This is a known ALSA bug that has been fixed in alsa-lib 1.0.26, but thanks for your efforts anyway. -- Tanu </div> </div> </div> </div></body></html>