From 684703b387e932391dd03319df6515c136ea5e12 Mon Sep 17 00:00:00 2001
From: Abramo Bagnara <abramo@alsa-project.org>
Date: Wed, 27 Dec 2000 10:10:18 +0000
Subject: [PATCH] mulaw cleaning

---
 src/pcm/pcm_mulaw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pcm/pcm_mulaw.c b/src/pcm/pcm_mulaw.c
index 55dc7dac..010245e3 100644
--- a/src/pcm/pcm_mulaw.c
+++ b/src/pcm/pcm_mulaw.c
@@ -91,7 +91,7 @@ static unsigned char s16_to_ulaw(int pcm_val)	/* 2's complement (16-bit range) *
 	unsigned char uval;
 
 	if (pcm_val < 0) {
-		pcm_val = -pcm_val + 0x84;
+		pcm_val = 0x84 - pcm_val;
 		mask = 0x7f;
 	} else {
 		pcm_val += 0x84;
-- 
2.52.0