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Allow getpwuid_r to return missing entry. #350
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If the getpwuid_r method doesn't find an entry with the given ID, it will still return success (0), but the *result will be set to NULL. This checks the |result| value so it won't crash if it doesn't find the entry. This normally shouldn't ever happen, but it can somehow happen on iOS simulators.
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If the getpwuid_r method doesn't find an entry with the given ID, it will still return success (0), but the *result will be set to NULL. This checks the
resultvalue so it won't crash if it doesn't find the entry.This normally shouldn't ever happen (since it just got the value from
geteuid()), but it can somehow happen on iOS simulators.