diff options
| -rw-r--r-- | Source/cmTimestamp.cxx | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/Source/cmTimestamp.cxx b/Source/cmTimestamp.cxx index 9125d7e..c8f5a4b 100644 --- a/Source/cmTimestamp.cxx +++ b/Source/cmTimestamp.cxx @@ -198,7 +198,7 @@ std::string cmTimestamp::AddTimestampComponent(char flag, /* See a bug in MinGW: https://sourceforge.net/p/mingw-w64/bugs/793/. A work * around is to try to use strftime() from ucrtbase.dll. */ using T = size_t(WINAPI*)(char*, size_t, const char*, const struct tm*); - auto loadStrftime = [] { + auto loadUcrtStrftime = []() -> T { auto handle = LoadLibraryExA("ucrtbase.dll", nullptr, LOAD_LIBRARY_SEARCH_SYSTEM32); if (handle) { @@ -207,9 +207,15 @@ std::string cmTimestamp::AddTimestampComponent(char flag, return reinterpret_cast<T>(GetProcAddress(handle, "strftime")); # pragma GCC diagnostic pop } - return strftime; + return nullptr; }; - static T strftime = loadStrftime(); + static T ucrtStrftime = loadUcrtStrftime(); + + if (ucrtStrftime) { + size_t size = + ucrtStrftime(buffer, sizeof(buffer), formatString.c_str(), &timeStruct); + return std::string(buffer, size); + } #endif size_t size = |