From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 7 Mar 2008 16:01:56 +0000 (+0100)
Subject: Don't show non-existing devices in snd_device_name_hint()
X-Git-Tag: v1.0.17rc1~17
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=363b7f8289fad5975e7aca1d329b2fd0ab3bea40;p=alsa-lib.git

Don't show non-existing devices in snd_device_name_hint()

Suppress the non-existing devices in snd_device_name_hint().
---

diff --git a/src/control/namehint.c b/src/control/namehint.c
index d62830bd..b526ad5d 100644
--- a/src/control/namehint.c
+++ b/src/control/namehint.c
@@ -197,10 +197,11 @@ static char *get_dev_name(struct hint_list *list)
 			free(str1);
 			return res;
 		}
-	} else {
-		return strdup(list->cardname);
 	}
-	return NULL;
+	/* if the specified device doesn't exist, skip this entry */
+	if (list->device_input >= 0 || list->device_output >= 0)
+		return NULL;
+	return strdup(list->cardname);
 }
 
 #ifndef DOC_HIDDEN