Fixed crash when draw height was zero.

[inkscape.git] / src / isnan.h

diff --git a/src/isnan.h b/src/isnan.h
index de8b6d6299103e6962881c89fe3063782bad2d29..1b4d10aab0594e97d876f16cd4df5e7581cfabca 100644 (file)
--- a/src/isnan.h
+++ b/src/isnan.h
@@ -30,7 +30,7 @@
 # define isNaN(_a) (__isnan(_a))       /* MacOSX/Darwin definition < 10.4 */
 #elif defined(WIN32) || defined(_isnan)
 # define isNaN(_a) (_isnan(_a))        /* Win32 definition */
-#elif defined(isnan) || defined(__FreeBSD__)
+#elif defined(isnan) || defined(__FreeBSD__) || defined(__osf__)
 # define isNaN(_a) (isnan(_a))         /* GNU definition */
 #else
 # define isNaN(_a) (std::isnan(_a))
@@ -47,6 +47,8 @@
 # define isFinite(_a) (_isfinite(_a))
 #elif defined(isfinite)
 # define isFinite(_a) (isfinite(_a))
+#elif defined(__osf__)
+# define isFinite(_a) (finite(_a) && !isNaN(_a))
 #else
 # define isFinite(_a) (std::isfinite(_a))
 #endif