From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 21 Feb 2008 11:31:18 +0000 (+0100)
Subject: Fix snd_seq_change_bit()
X-Git-Tag: v1.0.17rc1~30
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=0e5b2a006ac56f5008d949e06c792404e548ab2d;p=alsa-lib.git

Fix snd_seq_change_bit()

snd_seq_change_bit() doesn't change but only set.

From: Aldrin Martoq <amartoq@dcc.uchile.cl>
---

diff --git a/src/seq/seq.c b/src/seq/seq.c
index 136ead5c..56d9ea82 100644
--- a/src/seq/seq.c
+++ b/src/seq/seq.c
@@ -4670,7 +4670,7 @@ int snd_seq_change_bit(int nr, void *array)
 	int result;
 
 	result = ((((unsigned int *)array)[nr >> 5]) & (1UL << (nr & 31))) ? 1 : 0;
-	((unsigned int *)array)[nr >> 5] |= 1UL << (nr & 31);
+	((unsigned int *)array)[nr >> 5] ^= 1UL << (nr & 31);
 	return result;
 }