https://bugs.kde.org/show_bug.cgi?id=496948
Bug ID: 496948
Summary: part 1/2: collection of MSVC compiler warnings with
master as of 02-12-2024
Classification: Applications
Product: LabPlot2
Version: latest
Platform: Other
OS: Other
Status: REPORTED
Severity: normal
Priority: NOR
Component: backend
Assignee: alexander.se...@web.de
Reporter: uwesto...@web.de
Target Milestone: ---
here are the compilation warnings I got from MSVC 2022. Most are minor, but at
least the conversion issues should be worth to be fixed:
[184/1113] Building CXX object
_deps\vector_blf-build\src\Vector\BLF\CMakeFiles\Vector_BLF.dir\ObjectQueue.cpp.obj
J:\LabPlotBuilds\7251209f\build\_deps\vector_blf-src\src\Vector/BLF/ObjectQueue.h(101):
warning C4910: 'Vector::BLF::ObjectQueue<Vector::BLF::ObjectHeaderBase>':
'__declspec(dllexport)' and 'extern' are incompatible on an explicit
instantiation
[187/1113] Building CXX object
_deps\vector_blf-build\src\Vector\BLF\CMakeFiles\Vector_BLF.dir\RestorePoints.cpp.obj
J:\LabPlotBuilds\7251209f\build\_deps\vector_blf-src\src\Vector\BLF\RestorePoints.cpp(31):
warning C4267: 'return': conversion from 'size_t' to 'uint32_t', possible loss
of data
[196/1113] Building CXX object
_deps\vector_blf-build\src\Vector\BLF\CMakeFiles\Vector_BLF.dir\UncompressedFile.cpp.obj
J:\LabPlotBuilds\7251209f\build\_deps\vector_blf-src\src\Vector\BLF\UncompressedFile.cpp(124):
warning C4267: '=': conversion from 'size_t' to 'uint32_t', possible loss of
data
[220/1113] Building C object
src\CMakeFiles\labplotnsllib.dir\backend\nsl\nsl_hilbert.c.obj
J:\LabPlotBuilds\7f6984e\labplot\src\backend\nsl\nsl_hilbert.c(55): warning
C4267: 'function': conversion from 'size_t' to 'int', possible loss of data
[226/1113] Building C object
src\CMakeFiles\labplotnsllib.dir\backend\nsl\nsl_math.c.obj
J:\LabPlotBuilds\7f6984e\labplot\src\backend\nsl\nsl_math.c(49): warning C4244:
'=': conversion from 'double' to 'int', possible loss of data
[275/1113] Building CXX object
src\CMakeFiles\labplotnsllib.dir\backend\nsl\nsl_baseline.cpp.obj
J:\LabPlotBuilds\7f6984e\labplot\src\backend\nsl\nsl_baseline.cpp(24): warning
C4068: unknown pragma 'GCC'
J:\LabPlotBuilds\7f6984e\labplot\src\backend\nsl\nsl_baseline.cpp(25): warning
C4068: unknown pragma 'GCC'
J:\LabPlotBuilds\7f6984e\labplot\src\backend\nsl\nsl_baseline.cpp(28): warning
C4068: unknown pragma 'GCC'
[409/1113] Building CXX object
src\CMakeFiles\labplotbackendlib.dir\backend\core\column\ColumnPrivate.cpp.obj
J:\LabPlotBuilds\7f6984e\labplot\src\backend\core\column\ColumnPrivate.cpp(3124):
warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data
[428/1113] Building CXX object
src\CMakeFiles\labplotbackendlib.dir\backend\datasources\filters\AsciiFilter.cpp.obj
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\AsciiFilter.cpp(830):
warning C4018: '<': signed/unsigned mismatch
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\AsciiFilter.cpp(1519):
warning C4267: 'argument': conversion from 'size_t' to 'unsigned long',
possible loss of data
[434/1113] Building CXX object
src\CMakeFiles\labplotbackendlib.dir\backend\datasources\filters\DBCParser.cpp.obj
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\DBCParser.cpp(64):
warning C4267: 'argument': conversion from 'size_t' to 'const T', possible loss
of data
with
[
T=int
]
[440/1113] Building CXX object
src\CMakeFiles\labplotbackendlib.dir\backend\datasources\filters\CANFilter.cpp.obj
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\CANFilter.cpp(238):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
[443/1113] Building CXX object
src\CMakeFiles\labplotbackendlib.dir\backend\datasources\filters\VectorBLFFilter.cpp.obj
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(148):
warning C4101: 'e': unreferenced local variable
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(373):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(376):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(379):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(418):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(419):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(422):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(425):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(426):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(430):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(432):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(434):
warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of
data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\VectorBLFFilter.cpp(290):
warning C4101: 'e': unreferenced local variable
[445/1113] Building CXX object
src\CMakeFiles\labplotbackendlib.dir\backend\datasources\filters\HDF5Filter.cpp.obj
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\HDF5Filter.cpp(1777):
warning C4267: '=': conversion from 'size_t' to 'int', possible loss of data
J:\LabPlotBuilds\7f6984e\labplot\src\backend\datasources\filters\HDF5Filter.cpp(1804):
warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss
of data
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