NULL->string() to eliminate UB, support MSVC 2022 #43
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Per https://www.cplusplus.com/reference/string/string/string: "If s is a null pointer ... it causes undefined behavior." This article by C++ Standards Committee member Aaron Ballman reinforces that: https://wiki.sei.cmu.edu/confluence/display/cplusplus/STR51-CPP.+Do+not+attempt+to+create+a+std%3A%3Astring+from+a+null+pointer The MSVC 2022 Preview release, with /std:c++latest, flags this lines as an error.
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Per https://www.cplusplus.com/reference/string/string/string: "If s is a null pointer ... it causes undefined behavior."
This article by C++ Standards Committee member Aaron Ballman reinforces that: https://wiki.sei.cmu.edu/confluence/display/cplusplus/STR51-CPP.+Do+not+attempt+to+create+a+std%3A%3Astring+from+a+null+pointer
The MSVC 2022 Preview release, with /std:c++latest, flags this lines as an error.