mirror of https://github.com/OpenRCT2/OpenRCT2.git
commit
1958266e11
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@ -94,6 +94,7 @@ else ()
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_RESTRICT -Wrestrict)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_MISSING_FIELD_INITIALIZERS -Wmissing-field-initializers)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_UNREACHABLE_CODE_BREAK -Wunreachable-code-break)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_LOGICAL_OP -Wlogical-op)
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# Items below are not supported by ICC
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if (NOT MINGW)
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@ -391,7 +391,17 @@ public:
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else if (readBytes == SOCKET_ERROR)
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{
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*sizeReceived = 0;
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if (LAST_SOCKET_ERROR() != EWOULDBLOCK && LAST_SOCKET_ERROR() != EAGAIN)
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#ifndef _WIN32
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// Removing the check for EAGAIN and instead relying on the values being the same allows turning on of
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// -Wlogical-op warning.
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// This is not true on Windows, see:
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// * https://msdn.microsoft.com/en-us/library/windows/desktop/ms737828(v=vs.85).aspx
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// * https://msdn.microsoft.com/en-us/library/windows/desktop/ms741580(v=vs.85).aspx
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// * https://msdn.microsoft.com/en-us/library/windows/desktop/ms740668(v=vs.85).aspx
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static_assert(EWOULDBLOCK == EAGAIN, "Portability note: your system has different values for EWOULDBLOCK "
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"and EAGAIN, please extend the condition below");
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#endif // _WIN32
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if (LAST_SOCKET_ERROR() != EWOULDBLOCK)
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{
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return NETWORK_READPACKET_DISCONNECTED;
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}
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