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Fix several MSVC issues numeric.h

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-> Round negative numbers correctly CMakeLists.txt
-> Link Json with the static run-time library
This commit is contained in:
SmallJoker 2015-04-29 19:28:25 +02:00 committed by est31
parent 37ca3212ee
commit 6626a3f72f
3 changed files with 16 additions and 2 deletions
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5
src/json/CMakeLists.txt
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@ -1,4 +1,7 @@
add_library(jsoncpp jsoncpp.cpp)
if(MSVC)
set(CMAKE_CXX_FLAGS_RELEASE "/MT")
endif()
add_library(jsoncpp jsoncpp.cpp)
target_link_libraries(jsoncpp)

11
src/unittest/test_utilities.cpp
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@ -45,6 +45,7 @@ public:
void testWrapRows();
void testIsNumber();
void testIsPowerOfTwo();
void testMyround();
};
static TestUtilities g_test_instance;
@ -67,6 +68,7 @@ void TestUtilities::runTests(IGameDef *gamedef)
TEST(testWrapRows);
TEST(testIsNumber);
TEST(testIsPowerOfTwo);
TEST(testMyround);
}
////////////////////////////////////////////////////////////////////////////////
@ -239,3 +241,12 @@ void TestUtilities::testIsPowerOfTwo()
}
UASSERT(is_power_of_two((u32)-1) == false);
}
void TestUtilities::testMyround()
{
UASSERT(myround(4.6f) == 5);
UASSERT(myround(1.2f) == 1);
UASSERT(myround(-3.1f) == -3);
UASSERT(myround(-6.5f) == -7);
}

2
src/util/numeric.h
View File

@ -288,7 +288,7 @@ bool isBlockInSight(v3s16 blockpos_b, v3f camera_pos, v3f camera_dir,
*/
inline s32 myround(f32 f)
{
return floor(f + 0.5);
return (s32)(f < 0.f ? (f - 0.5f) : (f + 0.5f));
}
/*