gnu-efi/0005-Fix-a-sign-error-in-the-debughook-example-app.patch

From 397b06ff74f7fd8fc71f5991bdfbfa6ef6da98fd Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Thu, 2 Feb 2017 15:25:48 -0500
Subject: [PATCH 05/10] Fix a sign error in the debughook example app

On ISO C90 on i386 4294967294 is a signed integer, and so x can't be
greater (or equal) to that.  Make it an unsigned and choose a better type
for the variable.

Signed-off-by: Peter Jones <pjones@redhat.com>
---
 apps/debughook.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apps/debughook.c b/apps/debughook.c
index fb6cdad..e1d1c50 100644
--- a/apps/debughook.c
+++ b/apps/debughook.c
@@ -45,7 +45,7 @@ DebugHook(void)
 	UINT8 *data = NULL;
 	UINTN dataSize = 0;
 	EFI_STATUS efi_status;
-	register volatile UINTN x = 0;
+	register volatile unsigned long long x = 0;
 	extern char _text, _data;
 
 	if (x)
@@ -66,7 +66,7 @@ DebugHook(void)
 	while (x++) {
 		/* Make this so it can't /totally/ DoS us. */
 #if defined(__x86_64__) || defined(__i386__) || defined(__i686__)
-		if (x > 4294967294)
+		if (x > 4294967294ULL)
 			break;
 		__asm__ __volatile__("pause");
 #elif defined(__aarch64__)
-- 
2.9.3