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std::ignore usage instead of (void) for ignoring return values

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This commit is contained in:
Chuck Walbourn
2021-10-17 11:57:07 -07:00
parent 144847dfcc
commit 1363046e2b
12 changed files with 60 additions and 50 deletions
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2
Texconv/PortablePixMap.cpp
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@@ -52,7 +52,7 @@ namespace
{
FILE_DISPOSITION_INFO info = {};
info.DeleteFile = TRUE;
(void)SetFileInformationByHandle(m_handle, FileDispositionInfo, &info, sizeof(info));
std::ignore = SetFileInformationByHandle(m_handle, FileDispositionInfo, &info, sizeof(info));
}
}

15
Texconv/texconv.cpp
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@@ -36,6 +36,7 @@
#include <new>
#include <set>
#include <string>
#include <tuple>
#include <wrl\client.h>
@@ -1958,10 +1959,10 @@ int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
}
LARGE_INTEGER qpcFreq = {};
(void)QueryPerformanceFrequency(&qpcFreq);
std::ignore = QueryPerformanceFrequency(&qpcFreq);
LARGE_INTEGER qpcStart = {};
(void)QueryPerformanceCounter(&qpcStart);
std::ignore = QueryPerformanceCounter(&qpcStart);
// Convert images
bool sizewarn = false;
@@ -3549,7 +3550,7 @@ int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
if (dwOptions & (uint64_t(1) << OPT_TOLOWER))
{
(void)_wcslwr_s(szDest);
std::ignore = _wcslwr_s(szDest);
}
if (wcslen(szDest) > _MAX_PATH)
@@ -3632,7 +3633,7 @@ int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
options.pstrName = const_cast<wchar_t*>(L"ImageQuality");
varValues.vt = VT_R4;
varValues.fltVal = (wicLossless) ? 1.f : wicQuality;
(void)props->Write(1, &options, &varValues);
std::ignore = props->Write(1, &options, &varValues);
}
break;
@@ -3652,7 +3653,7 @@ int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
varValues.vt = VT_R4;
varValues.fltVal = wicQuality;
}
(void)props->Write(1, &options, &varValues);
std::ignore = props->Write(1, &options, &varValues);
}
break;
@@ -3674,7 +3675,7 @@ int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
varValues.vt = VT_R4;
varValues.fltVal = wicQuality;
}
(void)props->Write(1, &options, &varValues);
std::ignore = props->Write(1, &options, &varValues);
}
break;
}
@@ -3710,7 +3711,7 @@ int __cdecl wmain(_In_ int argc, _In_z_count_(argc) wchar_t* argv[])
if (dwOptions & (uint64_t(1) << OPT_TIMING))
{
LARGE_INTEGER qpcEnd = {};
(void)QueryPerformanceCounter(&qpcEnd);
std::ignore = QueryPerformanceCounter(&qpcEnd);
LONGLONG delta = qpcEnd.QuadPart - qpcStart.QuadPart;
wprintf(L"\n Processing time: %f seconds\n", double(delta) / double(qpcFreq.QuadPart));