https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=929be8005ceed50182388ba14dc20317ddeeb7bd
commit 929be8005ceed50182388ba14dc20317ddeeb7bd Author: Yaakov Selkowitz <[email protected]> Date: Fri Apr 1 17:38:17 2016 -0500 cygwin/math: make isinf functions signed glibc returns -1 for negative infinity: http://man7.org/linux/man-pages/man3/isinfl.3.html https://sourceware.org/bugzilla/show_bug.cgi?id=15367 Signed-off-by: Yaakov Selkowitz <[email protected]> Diff: --- winsup/cygwin/math/isinf.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/winsup/cygwin/math/isinf.c b/winsup/cygwin/math/isinf.c index e7d3e26..fd9e299 100644 --- a/winsup/cygwin/math/isinf.c +++ b/winsup/cygwin/math/isinf.c @@ -1,18 +1,18 @@ int isinf (double x) { - return __builtin_isinf (x); + return __builtin_isinf_sign (x); } int isinff (float x) { - return __builtin_isinf (x); + return __builtin_isinf_sign (x); } int isinfl (long double x) { - return __builtin_isinf (x); + return __builtin_isinf_sign (x); }
