From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 26 May 2020 13:37:42 +0000 (+0200)
Subject: ucm: Define/DefineRegex is supported in Syntax 3
X-Git-Tag: v1.2.3~37
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=690cdab6b4541bc2c4c47c935a28e84e304b7776;p=alsa-lib.git

ucm: Define/DefineRegex is supported in Syntax 3

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

diff --git a/src/ucm/parser.c b/src/ucm/parser.c
index 51a4db68..2a50f60b 100644
--- a/src/ucm/parser.c
+++ b/src/ucm/parser.c
@@ -255,6 +255,11 @@ static int evaluate_regex(snd_use_case_mgr_t *uc_mgr,
 		return -EINVAL;
 	}
 
+	if (uc_mgr->conf_format < 3) {
+		uc_error("DefineRegex is supported in v3+ syntax");
+		return -EINVAL;
+	}
+
 	snd_config_for_each(i, next, d) {
 		n = snd_config_iterator_entry(i);
 		err = snd_config_get_id(n, &id);
@@ -292,6 +297,11 @@ static int evaluate_define(snd_use_case_mgr_t *uc_mgr,
 		return -EINVAL;
 	}
 
+	if (uc_mgr->conf_format < 3) {
+		uc_error("Define is supported in v3+ syntax");
+		return -EINVAL;
+	}
+
 	snd_config_for_each(i, next, d) {
 		n = snd_config_iterator_entry(i);
 		err = snd_config_get_id(n, &id);