alioth/nixpkgs
3
0
Fork 0
forked from mirrors/nixpkgs
Code Releases Activity

audiofile: Fix build on GCC 6

Browse source 
http://hydra.nixos.org/build/42228674
This commit is contained in:
Eelco Dolstra 2016-10-19 16:19:11 +02:00 committed by Robin Gloster
parent 17a344a5da
commit d01d2db3d8
No known key found for this signature in database
GPG key ID: 5E4C836C632C2882
2 changed files with 31 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
pkgs/development/libraries/audiofile/default.nix
View file

@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
sha256 = "0rb927zknk9kmhprd8rdr4azql4gn2dp75a36iazx2xhkbqhvind";
};
patches = [ ./CVE-2015-7747.patch ];
patches = [ ./CVE-2015-7747.patch ./gcc-6.patch ];
meta = with stdenv.lib; {
description = "Library for reading and writing audio files in various formats";

30
pkgs/development/libraries/audiofile/gcc-6.patch Normal file
View file

@ -0,0 +1,30 @@
http://patchwork.ozlabs.org/patch/630200/
From 28cfdbbcb96a69087c3d21faf69b5eae7bcf6d69 Mon Sep 17 00:00:00 2001
From: Hodorgasm <nsane457@gmail.com>
Date: Wed, 11 May 2016 21:42:07 -0400
Subject: [PATCH] Cast to unsigned while left bit-shifting
GCC-6 now treats the left bitwise-shift of a negative integer as nonconformant so explicitly cast to an unsigned int while bit-shifting.
Downloaded from upstream PR:
https://github.com/mpruett/audiofile/pull/28
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
---
libaudiofile/modules/SimpleModule.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libaudiofile/modules/SimpleModule.h b/libaudiofile/modules/SimpleModule.h
index 03c6c69..4014fb2 100644
--- a/libaudiofile/modules/SimpleModule.h
+++ b/libaudiofile/modules/SimpleModule.h
@@ -123,7 +123,7 @@ struct signConverter
typedef typename IntTypes<Format>::UnsignedType UnsignedType;
static const int kScaleBits = (Format + 1) * CHAR_BIT - 1;
- static const int kMinSignedValue = -1 << kScaleBits;
+ static const int kMinSignedValue = static_cast<signed>(static_cast<unsigned>(-1) << kScaleBits);;
struct signedToUnsigned : public std::unary_function<SignedType, UnsignedType>
{