Bug fix for 086eeb17 in efivar 26.
Signed-off-by: Peter Jones <pjones@redhat.com>
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From 181edb851ee929ee4628fc8c053eb0c89d869bd0 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Thu, 11 Aug 2016 15:46:06 -0400
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Subject: [PATCH] util.h: add int_add for 32-bit platforms
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---
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src/util.h | 12 ++++++++++++
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1 file changed, 12 insertions(+)
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diff --git a/src/util.h b/src/util.h
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index 80f5fab..a519ac2 100644
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--- a/src/util.h
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+++ b/src/util.h
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@@ -38,12 +38,23 @@
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*/
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#if defined(__GNUC__) && defined(__GNUC_MINOR__)
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#if __GNUC__ >= 5 && __GNUC_MINOR__ >= 1
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+#define int_add(a, b, c) __builtin_add_overflow(a, b, c)
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#define long_add(a, b, c) __builtin_add_overflow(a, b, c)
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#define long_mult(a, b, c) __builtin_mul_overflow(a, b, c)
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#define ulong_add(a, b, c) __builtin_add_overflow(a, b, c)
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#define ulong_mult(a, b, c) __builtin_mul_overflow(a, b, c)
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#endif
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#endif
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+#ifndef int_add
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+#define int_add(a, b, c) ({ \
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+ const int _limit = INT_MAX; \
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+ int _ret; \
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+ _ret = _limit - (a) > (b); \
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+ if (!_ret) \
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+ *(c) = ((a) + (b)); \
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+ _ret; \
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+ })
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+#endif
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#ifndef long_add
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#define long_add(a, b, c) ({ \
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const long _limit = LONG_MAX; \
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@@ -92,6 +103,7 @@
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#endif
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#define add(a, b, c) _Generic((c), \
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+ int *: int_add(a,b,c), \
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long *: long_add(a,b,c), \
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unsigned long *: ulong_add(a,b,c))
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--
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2.7.4
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@ -1,5 +1,5 @@
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Name: efivar
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Name: efivar
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Version: 26
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Version: 27
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Release: 1%{?dist}
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Release: 1%{?dist}
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Summary: Tools to manage UEFI variables
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Summary: Tools to manage UEFI variables
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License: LGPLv2.1
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License: LGPLv2.1
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@ -9,7 +9,6 @@ ExclusiveArch: %{ix86} x86_64 aarch64
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BuildRequires: popt-devel popt-static git glibc-static
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BuildRequires: popt-devel popt-static git glibc-static
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Source0: https://github.com/rhinstaller/efivar/releases/download/efivar-%{version}/efivar-%{version}.tar.bz2
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Source0: https://github.com/rhinstaller/efivar/releases/download/efivar-%{version}/efivar-%{version}.tar.bz2
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Patch0001: 0001-util.h-add-int_add-for-32-bit-platforms.patch
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%description
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%description
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efivar provides a simple command line interface to the UEFI variable facility.
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efivar provides a simple command line interface to the UEFI variable facility.
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@ -70,6 +69,9 @@ rm -rf $RPM_BUILD_ROOT
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%{_libdir}/*.so.*
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%{_libdir}/*.so.*
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%changelog
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%changelog
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* Tue Aug 16 2016 Peter Jones <pjones@redhat.com> - 27-0.1
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- Bug fix for 086eeb17 in efivar 26.
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* Wed Aug 10 2016 Peter Jones <pjones@redhat.com> - 26-1
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* Wed Aug 10 2016 Peter Jones <pjones@redhat.com> - 26-1
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- Update to efivar-26 .
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- Update to efivar-26 .
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