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40 lines
1.1 KiB
40 lines
1.1 KiB
6 years ago
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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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