import-layers/meta-openembedded/meta-oe/recipes-multimedia/audiofile/files/0001-fix-negative-shift-constants.patch

From 99127676dba8f5d607757428bc14a6b7ab52d5ed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@googlemail.com>
Date: Fri, 16 Dec 2016 12:42:06 +0100
Subject: [PATCH 1/3] fix negative shift constants
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Stolen from [1]

[1] http://pkgs.fedoraproject.org/cgit/rpms/audiofile.git/tree/audiofile-0.3.6-left-shift-neg.patch

Upstrem-Status: Pending

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
---
 libaudiofile/modules/SimpleModule.h | 2 +-
 test/FloatToInt.cpp                 | 2 +-
 test/IntToFloat.cpp                 | 2 +-
 test/Sign.cpp                       | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/libaudiofile/modules/SimpleModule.h b/libaudiofile/modules/SimpleModule.h
index 03c6c69..e4cc138 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 = 0-(1U<<kScaleBits);
 
 	struct signedToUnsigned : public std::unary_function<SignedType, UnsignedType>
 	{
diff --git a/test/FloatToInt.cpp b/test/FloatToInt.cpp
index 0d179a8..bf491b2 100644
--- a/test/FloatToInt.cpp
+++ b/test/FloatToInt.cpp
@@ -115,7 +115,7 @@ TEST_F(FloatToIntTest, Int16)
 		EXPECT_EQ(readData[i], expectedData[i]);
 }
 
-static const int32_t kMinInt24 = -1<<23;
+static const int32_t kMinInt24 = 0-(1U<<23);
 static const int32_t kMaxInt24 = (1<<23) - 1;
 
 TEST_F(FloatToIntTest, Int24)
diff --git a/test/IntToFloat.cpp b/test/IntToFloat.cpp
index b716635..1d91b58 100644
--- a/test/IntToFloat.cpp
+++ b/test/IntToFloat.cpp
@@ -117,7 +117,7 @@ TEST_F(IntToFloatTest, Int16)
 		EXPECT_EQ(readData[i], expectedData[i]);
 }
 
-static const int32_t kMinInt24 = -1<<23;
+static const int32_t kMinInt24 = 0-(1U<<23);
 static const int32_t kMaxInt24 = (1<<23) - 1;
 
 TEST_F(IntToFloatTest, Int24)
diff --git a/test/Sign.cpp b/test/Sign.cpp
index 7275399..c339514 100644
--- a/test/Sign.cpp
+++ b/test/Sign.cpp
@@ -116,7 +116,7 @@ TEST_F(SignConversionTest, Int16)
 		EXPECT_EQ(readData[i], expectedData[i]);
 }
 
-static const int32_t kMinInt24 = -1<<23;
+static const int32_t kMinInt24 = 0-(1U<<23);
 static const int32_t kMaxInt24 = (1<<23) - 1;
 static const uint32_t kMaxUInt24 = (1<<24) - 1;
 
-- 
2.7.4