From dba55fa26d826040b3061d8a5cf1141cd848ee4a Mon Sep 17 00:00:00 2001
From: Nate Lawson <njl@FreeBSD.org>
Date: Tue, 9 Mar 2004 05:44:47 +0000
Subject: [PATCH] Simplify some logic in converting a buffer to an integer.

---
 sys/dev/acpica/acpi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c
index fc2f41ec04a..4b7a34e14d7 100644
--- a/sys/dev/acpica/acpi.c
+++ b/sys/dev/acpica/acpi.c
@@ -1438,6 +1438,7 @@ ACPI_STATUS
 acpi_ConvertBufferToInteger(ACPI_BUFFER *bufp, UINT32 *number)
 {
     ACPI_OBJECT	*p;
+    UINT8	*val;
     int		i;
 
     p = (ACPI_OBJECT *)bufp->Pointer;
@@ -1451,8 +1452,9 @@ acpi_ConvertBufferToInteger(ACPI_BUFFER *bufp, UINT32 *number)
 	return (AE_BAD_DATA);
 
     *number = 0;
+    val = p->Buffer.Pointer;
     for (i = 0; i < p->Buffer.Length; i++)
-	*number += (*(p->Buffer.Pointer + i) << (i * 8));
+	*number += val[i] << (i * 8);
     return (AE_OK);
 }
 
-- 
2.45.2