X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_nan_inf.c;h=22886c4b9085d5fe5a0b3fa9d3392f87a7e40e97;hb=f13669765d13249fd4fe597a1d410ca86878e1b8;hp=473f51b0e4929d8ab3cc1e373177d3a1dd55a111;hpb=5cd0dd8d55ee429121205f8fa5c3dace5301631b;p=rrdtool.git

diff --git a/src/rrd_nan_inf.c b/src/rrd_nan_inf.c
index 473f51b..22886c4 100644
--- a/src/rrd_nan_inf.c
+++ b/src/rrd_nan_inf.c
@@ -1,9 +1,11 @@
 #include "rrd_nan_inf.h"
 
-#if defined(WIN32)
+#if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__CYGWIN32__)
+
+#include <math.h>
 
 double set_to_DNAN(void) { return (double)fmod(0.0,0.0); }
-double set_to_DINF(void) { return (double)log(0.0); }
+double set_to_DINF(void) { return (double)fabs((double)log(0.0)); }
 
 #else