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Fixed segmentation fault in open solaris in unit test. 

This is due to the fact that the maximum value of random() in open
solaris is not RAND_MAX, but (2**31)-1.
pull/14/head
Tatsuhiro Tsujikawa 2012-03-25 00:28:11 +09:00
parent 4d8c17d104
commit ae393329f7
1 changed files with 3 additions and 2 deletions
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5
src/SimpleRandomizer.cc
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@ -98,14 +98,15 @@ long int SimpleRandomizer::getMaxRandomNumber()
#ifdef __MINGW32__ #ifdef __MINGW32__
return INT32_MAX; return INT32_MAX;
#else // !__MINGW32__ #else // !__MINGW32__
// TODO Warning: The maximum value of random() in some sytems (e.g.,
// Solaris and openbsd) is (2**31)-1.
return RAND_MAX; return RAND_MAX;
#endif // !__MINGW32__ #endif // !__MINGW32__
} }
long int SimpleRandomizer::getRandomNumber(long int to) long int SimpleRandomizer::getRandomNumber(long int to)
{ {
return getRandomNumber() % to;
return(long int)(((double)to)*getRandomNumber()/(getMaxRandomNumber()+1.0));
} }
long int SimpleRandomizer::operator()(long int to) long int SimpleRandomizer::operator()(long int to)