audiofile: Fix build with clang++

When tests are enabled additional C++ code is compiled and clang does
not like the code.

Cc: Gyorgy Sarvari <skandigraun@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj 2025-11-14 09:24:50 +01:00
parent e16a7d11d1
commit 78f49691d7
No known key found for this signature in database
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2 changed files with 42 additions and 0 deletions

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@ -19,6 +19,7 @@ SRC_URI = " \
file://0006-Check-for-multiplication-overflow-in-sfconvert.patch \
file://0007-Actually-fail-when-error-occurs-in-parseFormat.patch \
file://0008-Check-for-multiplication-overflow-in-MSADPCM-decodeS.patch \
file://0001-test-sign.cpp-Fix-C-narrowing-errors.patch \
file://test-for-CVE-2015-7747.patch \
file://CVE-2019-13147.patch \
file://CVE-2022-24599.patch \

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@ -0,0 +1,41 @@
From bed0eb57c3294bac1c743cbe4404168c1007287d Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 13 Nov 2025 17:00:59 -0800
Subject: [PATCH] test/sign.cpp: Fix C++ narrowing errors
The error is because -kMinInt32 is both overflowing and a narrowing conversion in a brace initializer.
Fix it by doing the negation in a wider type and explicitly casting to uint32_t in the initializer.
Fixes
../../sources/audiofile-0.3.6/test/Sign.cpp:160:39: error: non-constant-expression cannot be narrowed from type 'int32_t' (aka 'int') to 'uint32_t' (aka 'unsigned int') in initializer list [-Wc++11-narrowing]
160 | const uint32_t expectedData[] = { 0, -kMinInt32, kMaxUInt32 };
| ^~~~~~~~~~
../../sources/audiofile-0.3.6/test/Sign.cpp:160:39: note: insert an explicit cast to silence this issue
160 | const uint32_t expectedData[] = { 0, -kMinInt32, kMaxUInt32 };
| ^~~~~~~~~~
| static_cast<uint32_t>( )
../../sources/audiofile-0.3.6/test/Sign.cpp:160:39: warning: overflow in expression; result is -2'147'483'648 with type 'int32_t' (aka 'int') [-Winteger-overflow]
160 | const uint32_t expectedData[] = { 0, -kMinInt32, kMaxUInt32 };
| ^~~~~~~~~~
1 warning and 1 error generated.
Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
test/Sign.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/test/Sign.cpp b/test/Sign.cpp
index c339514..0d80fe6 100644
--- a/test/Sign.cpp
+++ b/test/Sign.cpp
@@ -157,7 +157,7 @@ TEST_F(SignConversionTest, Int32)
AFframecount framesRead = afReadFrames(file, AF_DEFAULT_TRACK, readData, frameCount);
ASSERT_EQ(framesRead, frameCount);
afCloseFile(file);
- const uint32_t expectedData[] = { 0, -kMinInt32, kMaxUInt32 };
+ const uint32_t expectedData[] = { 0, static_cast<uint32_t>(-static_cast<int64_t>(kMinInt32)), kMaxUInt32 };
for (int i=0; i<frameCount; i++)
EXPECT_EQ(readData[i], expectedData[i]);
}