From: Michael Brown <mcb30@ipxe.org>
Date: Fri, 28 Jul 2017 19:19:31 +0000 (+0100)
Subject: [acpi] Fix spurious uninitialised-variable warning on some gcc versions
X-Git-Tag: v1.20.1~169
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51a79731f6a94e48cfe355165c330ce7a6892e9a;p=thirdparty%2Fipxe.git

[acpi] Fix spurious uninitialised-variable warning on some gcc versions

Reported-by: Christian Nilsson <nikize@gmail.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
---

diff --git a/src/core/acpi.c b/src/core/acpi.c
index 07679153f..e6912afa2 100644
--- a/src/core/acpi.c
+++ b/src/core/acpi.c
@@ -51,7 +51,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 static uint8_t acpi_checksum ( userptr_t table ) {
 	struct acpi_header acpi;
 	uint8_t sum = 0;
-	uint8_t data;
+	uint8_t data = 0;
 	unsigned int i;
 
 	/* Read table length */