File 0018-alsa-utils-amixer-Fix-SND_CTL_TLVT_DB_RANGE-handling.patch of Package alsa-utils

From 8709ffe841e6f33094f7a547ee86591b29a40cf4 Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Thu, 16 Jun 2011 14:19:18 +0200
Subject: [PATCH] alsa-utils: amixer: Fix SND_CTL_TLVT_DB_RANGE handling

Current support for handling SND_CTL_TLVT_DB_RANGE in amixer is completely
broken. This patch fixes it.

Reported-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 amixer/amixer.c |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/amixer/amixer.c b/amixer/amixer.c
index a177288..9d2855d 100644
--- a/amixer/amixer.c
+++ b/amixer/amixer.c
@@ -517,20 +517,20 @@ static void decode_tlv(unsigned int spaces, unsigned int *tlv, unsigned int tlv_
 #ifdef SND_CTL_TLVT_DB_RANGE
 	case SND_CTL_TLVT_DB_RANGE:
 		printf("dBrange-\n");
-		if ((size / (6 * sizeof(unsigned int))) != 0) {
+		if ((size % (6 * sizeof(unsigned int))) != 0) {
 			while (size > 0) {
 				printf("0x%08x,", tlv[idx++]);
 				size -= sizeof(unsigned int);
 			}
 			break;
 		}
-		idx = 0;
-		while (idx < size) {
+		while (size > 0) {
 			print_spaces(spaces + 2);
-			printf("rangemin=%i,", tlv[0]);
-			printf(",rangemax=%i\n", tlv[1]);
-			decode_tlv(spaces + 4, tlv + 2, 6 * sizeof(unsigned int));
-			idx += 6 * sizeof(unsigned int);
+			printf("rangemin=%i,", tlv[idx++]);
+			printf(",rangemax=%i\n", tlv[idx++]);
+			decode_tlv(spaces + 4, tlv + idx, 4 * sizeof(unsigned int));
+			idx += 4;
+			size -= 6 * sizeof(unsigned int);
 		}
 		break;
 #endif
-- 
1.7.6
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