VERIFIED FIXED 4870
win portability: fix IS_NEGATIVE_ZERO macro in simple_number.h 
https://bugs.webkit.org/show_bug.cgi?id=4870
Summary win portability: fix IS_NEGATIVE_ZERO macro in simple_number.h
Krzysztof Kowalczyk
Reported 2005-09-06 19:53:59 PDT
#define IS_NEGATIVE_ZERO(num) (_fpclass(num) == _FPCLASS_NZ) is much better test for negative zero on windows than #define IS_NEGATIVE_ZERO(num) (num == 0.0 && !memcmp(&num, &SimpleNumber::negZero, sizeof(double))) This reduces number of jsc tests failed on win from 86 to 75.
Attachments
fix IS_NEGATIVE_ZERO macro on win (647 bytes, patch)
2005-09-06 19:54 PDT, Krzysztof Kowalczyk 		darin: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Krzysztof Kowalczyk
Comment 1 2005-09-06 19:54:38 PDT
Created attachment 3790 [details] fix IS_NEGATIVE_ZERO macro on win
Darin Adler
Comment 2 2005-09-06 22:42:20 PDT
Comment on attachment 3790 [details] fix IS_NEGATIVE_ZERO macro on win r=me
Note You need to log in before you can comment on or make changes to this bug.