pcm->name can be NULL (when an unnamed pcm node is embedded in another
pcm)
Index: alsa-lib/src/pcm/pcm_dmix.c
===================================================================
RCS file: /cvsroot/alsa/alsa-lib/src/pcm/pcm_dmix.c,v
retrieving revision 1.40
diff -u -r1.40 pcm_dmix.c
--- alsa-lib/src/pcm/pcm_dmix.c 25 Jul 2003 17:02:03 -0000 1.40
+++ alsa-lib/src/pcm/pcm_dmix.c 7 Aug 2003 09:20:51 -0000
@@ -414,9 +414,11 @@
info->stream = pcm->stream;
info->card = -1;
/* FIXME: fill this with something more useful: we know the hardware name */
- strncpy(info->id, pcm->name, sizeof(info->id));
- strncpy(info->name, pcm->name, sizeof(info->name));
- strncpy(info->subname, pcm->name, sizeof(info->subname));
+ if (pcm->name) {
+ strncpy(info->id, pcm->name, sizeof(info->id));
+ strncpy(info->name, pcm->name, sizeof(info->name));
+ strncpy(info->subname, pcm->name, sizeof(info->subname));
+ }
info->subdevices_count = 1;
return 0;
}
Index: alsa-lib/src/pcm/pcm_dshare.c
===================================================================
RCS file: /cvsroot/alsa/alsa-lib/src/pcm/pcm_dshare.c,v
retrieving revision 1.7
diff -u -r1.7 pcm_dshare.c
--- alsa-lib/src/pcm/pcm_dshare.c 25 Jul 2003 17:02:03 -0000 1.7
+++ alsa-lib/src/pcm/pcm_dshare.c 7 Aug 2003 09:20:52 -0000
@@ -201,9 +201,11 @@
info->stream = pcm->stream;
info->card = -1;
/* FIXME: fill this with something more useful: we know the hardware name */
- strncpy(info->id, pcm->name, sizeof(info->id));
- strncpy(info->name, pcm->name, sizeof(info->name));
- strncpy(info->subname, pcm->name, sizeof(info->subname));
+ if (pcm->name) {
+ strncpy(info->id, pcm->name, sizeof(info->id));
+ strncpy(info->name, pcm->name, sizeof(info->name));
+ strncpy(info->subname, pcm->name, sizeof(info->subname));
+ }
info->subdevices_count = 1;
return 0;
}
Index: alsa-lib/src/pcm/pcm_dsnoop.c
===================================================================
RCS file: /cvsroot/alsa/alsa-lib/src/pcm/pcm_dsnoop.c,v
retrieving revision 1.7
diff -u -r1.7 pcm_dsnoop.c
--- alsa-lib/src/pcm/pcm_dsnoop.c 25 Jul 2003 17:02:03 -0000 1.7
+++ alsa-lib/src/pcm/pcm_dsnoop.c 7 Aug 2003 09:20:54 -0000
@@ -184,9 +184,11 @@
info->stream = pcm->stream;
info->card = -1;
/* FIXME: fill this with something more useful: we know the hardware name */
- strncpy(info->id, pcm->name, sizeof(info->id));
- strncpy(info->name, pcm->name, sizeof(info->name));
- strncpy(info->subname, pcm->name, sizeof(info->subname));
+ if (pcm->name) {
+ strncpy(info->id, pcm->name, sizeof(info->id));
+ strncpy(info->name, pcm->name, sizeof(info->name));
+ strncpy(info->subname, pcm->name, sizeof(info->subname));
+ }
info->subdevices_count = 1;
return 0;
}
Index: alsa-lib/src/pcm/pcm_null.c
===================================================================
RCS file: /cvsroot/alsa/alsa-lib/src/pcm/pcm_null.c,v
retrieving revision 1.48
diff -u -r1.48 pcm_null.c
--- alsa-lib/src/pcm/pcm_null.c 25 Jul 2003 17:02:04 -0000 1.48
+++ alsa-lib/src/pcm/pcm_null.c 7 Aug 2003 09:20:55 -0000
@@ -70,9 +70,11 @@
memset(info, 0, sizeof(*info));
info->stream = pcm->stream;
info->card = -1;
- strncpy(info->id, pcm->name, sizeof(info->id));
- strncpy(info->name, pcm->name, sizeof(info->name));
- strncpy(info->subname, pcm->name, sizeof(info->subname));
+ if (pcm->name) {
+ strncpy(info->id, pcm->name, sizeof(info->id));
+ strncpy(info->name, pcm->name, sizeof(info->name));
+ strncpy(info->subname, pcm->name, sizeof(info->subname));
+ }
info->subdevices_count = 1;
return 0;
}
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