From 34d8243828fd076d3604c3c4dc911936bf4ba06a Mon Sep 17 00:00:00 2001
From: Abramo Bagnara <abramo@alsa-project.org>
Date: Sun, 11 Jun 2000 13:32:10 +0000
Subject: [PATCH] Paranoia zeroing

---
 src/pcm/pcm_mmap.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pcm/pcm_mmap.c b/src/pcm/pcm_mmap.c
index aa3bf059..231fe0cc 100644
--- a/src/pcm/pcm_mmap.c
+++ b/src/pcm/pcm_mmap.c
@@ -645,6 +645,7 @@ int snd_pcm_munmap_data(snd_pcm_t *pcm, int stream)
 	if ((err = pcm->ops->munmap_data(pcm, stream, str->mmap_data, str->mmap_data_size)) < 0)
 		return err;
 	free(str->channels);
+	str->channels = 0;
 	str->mmap_data = 0;
 	str->mmap_data_size = 0;
 	return 0;
-- 
2.47.3