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Try other fix for tautological

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This commit is contained in:
Dennis Felsing 2022-05-25 17:55:21 +02:00
parent 3a231b07e1
commit 604142da3a
2 changed files with 4 additions and 2 deletions
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1
CMakeLists.txt
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@ -335,7 +335,6 @@ if(NOT MSVC AND NOT HAIKU AND NOT TARGET_OS STREQUAL "mac")
add_cxx_compiler_flag_if_supported(OUR_FLAGS_OWN -Wformat=2) # Warn about format strings.
add_c_compiler_flag_if_supported(OUR_FLAGS_DEP -Wno-implicit-function-declaration)
add_cxx_compiler_flag_if_supported(OUR_FLAGS_OWN -Wno-nullability-completeness) # Mac OS build on github
add_cxx_compiler_flag_if_supported(OUR_FLAGS_OWN -Wno-tautological-constant-out-of-range-compare) # Check needed for x86, but warns on x86-64
add_cxx_compiler_flag_if_supported(OUR_FLAGS_OWN -Wduplicated-cond)
add_cxx_compiler_flag_if_supported(OUR_FLAGS_OWN -Wduplicated-branches)
add_cxx_compiler_flag_if_supported(OUR_FLAGS_OWN -Wlogical-op)

5
src/game/client/components/maplayers.cpp
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@ -298,8 +298,11 @@ bool CMapLayers::STileLayerVisuals::Init(unsigned int Width, unsigned int Height
{
m_Width = Width;
m_Height = Height;
if(Width == 0 || Height == 0 || Width >= std::numeric_limits<std::ptrdiff_t>::max() || Height >= std::numeric_limits<std::ptrdiff_t>::max())
if(Width == 0 || Height == 0)
return false;
if constexpr(sizeof(unsigned int) >= sizeof(ptrdiff_t))
if(Width >= std::numeric_limits<std::ptrdiff_t>::max() || Height >= std::numeric_limits<std::ptrdiff_t>::max())
return false;
m_pTilesOfLayer = new CMapLayers::STileLayerVisuals::STileVisual[Height * Width];