From 7b2cc96f18492158db113a39a3f1e9f80a53e8ef Mon Sep 17 00:00:00 2001
From: Abramo Bagnara <abramo@alsa-project.org>
Date: Wed, 7 Feb 2001 17:09:00 +0000
Subject: [PATCH] Fixed sign

---
 alsactl/alsactl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/alsactl/alsactl.c b/alsactl/alsactl.c
index e4faafc..21c3577 100644
--- a/alsactl/alsactl.c
+++ b/alsactl/alsactl.c
@@ -300,10 +300,10 @@ static int get_control(snd_ctl_t *handle, snd_ctl_element_id_t *id, snd_config_t
 	{
 		size_t size = type == SND_CTL_ELEMENT_TYPE_BYTES ?
 			count : sizeof(snd_aes_iec958_t);
-		char buf[count * 2 + 1];
+		char buf[size * 2 + 1];
 		char *p = buf;
 		char *hex = "0123456789abcdef";
-		const char *bytes = snd_ctl_element_get_bytes(ctl);
+		const unsigned char *bytes = snd_ctl_element_get_bytes(ctl);
 		for (idx = 0; idx < size; idx++) {
 			int v = bytes[idx];
 			*p++ = hex[v >> 4];