From: Jaroslav Kysela <perex@perex.cz>
Date: Thu, 27 Jan 2022 12:03:36 +0000 (+0100)
Subject: topology: don't allow to mix verbose level and output to stdout
X-Git-Tag: v1.2.7~37
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=84173ff9e37e6395bba2419e60e56f7df95e3aca;p=alsa-utils.git

topology: don't allow to mix verbose level and output to stdout

Fixes: https://github.com/alsa-project/alsa-utils/issues/131
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/topology/topology.c b/topology/topology.c
index e172dd6..3fac068 100644
--- a/topology/topology.c
+++ b/topology/topology.c
@@ -486,6 +486,12 @@ int main(int argc, char *argv[])
 		return 1;
 	}
 
+	if ((cflags & SND_TPLG_CREATE_VERBOSE) != 0 &&
+	    output_file && strcmp(output_file, "-") == 0) {
+		fprintf(stderr, _("Invalid mix of verbose level and output to stdout.\n"));
+		return 1;
+	}
+
 	if (op == 'n') {
 		if (sflags != 0 && sflags != SND_TPLG_SAVE_SORT) {
 			fprintf(stderr, _("Wrong parameters for the normalize operation!\n"));