File alsa-lib-meter-plugin-segfault-fix.diff of Package alsa

commit 73ddcda842935c2aed6dd57d141688fe61985b26
Author: Takashi Iwai <tiwai@suse.de>
Date:   Wed Nov 19 16:14:27 2008 +0100

    Fix segfault with invalid meter plugin option
    
    snd_pcm_meter_add_scope_conf() may cause a segfault when pcm_scope_type
    isn't defined.
    
    Initialize type_conf properly to avoid it.
    
    Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/src/pcm/pcm_meter.c b/src/pcm/pcm_meter.c
index 0dedb42..83d643a 100644
--- a/src/pcm/pcm_meter.c
+++ b/src/pcm/pcm_meter.c
@@ -603,7 +603,7 @@ static int snd_pcm_meter_add_scope_conf(snd_pcm_t *pcm, const char *name,
 	snd_config_iterator_t i, next;
 	const char *id;
 	const char *lib = NULL, *open_name = NULL, *str = NULL;
-	snd_config_t *c, *type_conf;
+	snd_config_t *c, *type_conf = NULL;
 	int (*open_func)(snd_pcm_t *, const char *,
 			 snd_config_t *, snd_config_t *) = NULL;
 	snd_pcm_meter_t *meter = pcm->private_data;