From: Jaroslav Kysela <perex@perex.cz>
Date: Mon, 24 May 2021 07:27:17 +0000 (+0200)
Subject: conf: return count of items in snd_config_is_array()
X-Git-Tag: v1.2.5~11
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=e3edbf6e3b664aa39215171f562a4cb9dea6ed97;p=alsa-lib.git

conf: return count of items in snd_config_is_array()

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/src/conf.c b/src/conf.c
index d66e186d..afa777c0 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -1812,9 +1812,10 @@ static int check_array_item(const char *id, int index)
 }
 
 /**
- * \brief Returns if the compound is an array.
+ * \brief Returns if the compound is an array (and count of items).
  * \param config Handle to the configuration node.
- * \return A positive value when true, zero when false, otherwise a negative error code.
+ * \return A count of items in array, zero when the compound is not an array,
+ *         otherwise a negative error code.
  */
 int snd_config_is_array(const snd_config_t *config)
 {
@@ -1832,7 +1833,7 @@ int snd_config_is_array(const snd_config_t *config)
 			return 0;
 		idx++;
 	}
-	return 1;
+	return idx;
 }
 
 /**