| 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> |
| { |
