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authormaya <maya@pkgsrc.org>2016-12-17 16:40:31 +0000
committermaya <maya@pkgsrc.org>2016-12-17 16:40:31 +0000
commit090d5969f6a13a0d4d274a66ca23ac48d3b27844 (patch)
treea28edf2eebfcec0af86e58570fbd5c1599c4c4c6 /audio
parent076aba6ea756a41ed97c3c15cf70277afa8a0462 (diff)
downloadpkgsrc-090d5969f6a13a0d4d274a66ca23ac48d3b27844.tar.gz
libaudiofile: attempt to fix Ubuntu build which is failing due to UB in code
Switch left shift of negative operand with functionally equivalent and well-defined function.
Diffstat (limited to 'audio')
-rw-r--r--audio/libaudiofile/distinfo3
-rw-r--r--audio/libaudiofile/patches/patch-libaudiofile_modules_SimpleModule.h16
2 files changed, 18 insertions, 1 deletions
diff --git a/audio/libaudiofile/distinfo b/audio/libaudiofile/distinfo
index 450eea39e0f..0b9ae2b9f94 100644
--- a/audio/libaudiofile/distinfo
+++ b/audio/libaudiofile/distinfo
@@ -1,7 +1,8 @@
-$NetBSD: distinfo,v 1.26 2015/11/03 01:12:36 agc Exp $
+$NetBSD: distinfo,v 1.27 2016/12/17 16:40:31 maya Exp $
SHA1 (audiofile-0.3.6.tar.gz) = 3aba3ef724b1b5f88cfc20ab9f8ce098e6c35a0e
RMD160 (audiofile-0.3.6.tar.gz) = d0666dbf98cb4b41304b01e1b4f8ca15fe9288d8
SHA512 (audiofile-0.3.6.tar.gz) = f9a1182d93e405c21eba79c5cc40962347bff13f1b3b732d9a396e3d1675297515188bd6eb43033aaa00e9bde74ff4628c1614462456529cabba464f03c1d5fa
Size (audiofile-0.3.6.tar.gz) = 811733 bytes
SHA1 (patch-libaudiofile_CAF.cpp) = ddea79105f9b1e7222f91649815668d3a8ee6e98
+SHA1 (patch-libaudiofile_modules_SimpleModule.h) = 73aeee36ef390502b38353e35bb56776a4ca052d
diff --git a/audio/libaudiofile/patches/patch-libaudiofile_modules_SimpleModule.h b/audio/libaudiofile/patches/patch-libaudiofile_modules_SimpleModule.h
new file mode 100644
index 00000000000..d8dfd2c3202
--- /dev/null
+++ b/audio/libaudiofile/patches/patch-libaudiofile_modules_SimpleModule.h
@@ -0,0 +1,16 @@
+$NetBSD: patch-libaudiofile_modules_SimpleModule.h,v 1.1 2016/12/17 16:40:31 maya Exp $
+
+Left shift of a negative number is UB and doesn't build (-fpermissive)
+Switch with functionally identical but well-defined operation.
+
+--- libaudiofile/modules/SimpleModule.h.orig 2013-03-06 05:30:03.000000000 +0000
++++ 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 = ~((1 << kScaleBits) - 1);
+
+ struct signedToUnsigned : public std::unary_function<SignedType, UnsignedType>
+ {