[Kst] extragear/graphics/kst/kst

[Ted Kisner]

SVN commit 474256 by tskisner:

Matrix values that are infinite or NAN should not be considered "ok"

 M  +1 -1      kstmatrix.cpp  


--- trunk/extragear/graphics/kst/kst/kstmatrix.cpp #474255:474256
@@ -85,7 +85,7 @@
 
 double KstMatrix::valueRaw(int x, int y, bool* ok) {
   int index = zIndex(x,y);
-  if (index < 0) {
+  if ((index < 0) || !finite(_z[index]) || KST_ISNAN(_z[index])) {
     if (ok) {
       (*ok) = false;
     }