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39 lines
1.1 KiB
39 lines
1.1 KiB
From 397b06ff74f7fd8fc71f5991bdfbfa6ef6da98fd Mon Sep 17 00:00:00 2001 |
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From: Peter Jones <pjones@redhat.com> |
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Date: Thu, 2 Feb 2017 15:25:48 -0500 |
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Subject: [PATCH 05/10] Fix a sign error in the debughook example app |
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On ISO C90 on i386 4294967294 is a signed integer, and so x can't be |
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greater (or equal) to that. Make it an unsigned and choose a better type |
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for the variable. |
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Signed-off-by: Peter Jones <pjones@redhat.com> |
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--- |
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apps/debughook.c | 4 ++-- |
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1 file changed, 2 insertions(+), 2 deletions(-) |
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diff --git a/apps/debughook.c b/apps/debughook.c |
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index fb6cdad..e1d1c50 100644 |
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--- a/apps/debughook.c |
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+++ b/apps/debughook.c |
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@@ -45,7 +45,7 @@ DebugHook(void) |
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UINT8 *data = NULL; |
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UINTN dataSize = 0; |
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EFI_STATUS efi_status; |
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- register volatile UINTN x = 0; |
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+ register volatile unsigned long long x = 0; |
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extern char _text, _data; |
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if (x) |
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@@ -66,7 +66,7 @@ DebugHook(void) |
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while (x++) { |
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/* Make this so it can't /totally/ DoS us. */ |
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#if defined(__x86_64__) || defined(__i386__) || defined(__i686__) |
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- if (x > 4294967294) |
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+ if (x > 4294967294ULL) |
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break; |
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__asm__ __volatile__("pause"); |
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#elif defined(__aarch64__) |
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-- |
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2.9.3 |
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