update to latest 2geom

diff --git a/src/2geom/isnan.h b/src/2geom/isnan.h
index 8b9ffae10d71f7c3edaa66edcddb35ec624a2bfe..a2906be15126e56c6e55260231e6838f2e9bba17 100644 (file)
--- a/src/2geom/isnan.h
+++ b/src/2geom/isnan.h
@@ -42,6 +42,8 @@
 
 
 #if defined(__isfinite)
+# define is_finite(_a) (__isfinite(_a))
+#elif defined(__APPLE__) && __GNUC__ == 3
 # define is_finite(_a) (__isfinite(_a))        /* MacOSX/Darwin definition < 10.4 */
 #elif defined(isfinite)
 # define is_finite(_a) (isfinite(_a))