[3.12] gh-106844: Fix issues in _winapi.LCMapStringEx (GH-107832)#107874
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…-107832) * Strings with length from 2**31-1 to 2**32-2 always caused MemoryError, it doesn't matter how much memory is available. * Strings with length exactly 2**32-1 caused OSError. * Strings longer than 2**32-1 characters were truncated due to integer overflow bug. * Strings containing the null character were truncated at the first null character. Now strings longer than 2**31-1 characters caused OverflowError and the null character is allowed.. (cherry picked from commit 04cc014) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This was referenced Aug 11, 2023
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2**31-1to2**32-2always caused MemoryError, it doesn't matter how much memory is available.2**32-1caused OSError.2**32-1characters were truncated due to integer overflow bug.Now strings longer than
2**31-1characters caused OverflowError and the null character is allowed.(cherry picked from commit 04cc014)
Closes#106844