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Handle the result of XSI-complint version of strerror_r correctly

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vitaut 2015-03-14 14:05:02 -07:00
parent 341b98c6e2
commit e1776acd19
1 changed files with 2 additions and 1 deletions
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3
format.cc
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@ -160,7 +160,8 @@ int safe_strerror(
// Handle the result of XSI-compliant version of strerror_r.
int handle(int result) {
return result != 0 ? errno : result;
// glibc versions before 2.13 return result in errno.
return result == -1 ? errno : result;
}
// Handle the result of GNU-specific version of strerror_r.