SVN commit 1332954 by kuemmel:

don't hang in endless loop

 M  +4 -1      plotaxis.cpp  


--- branches/work/kst/portto4/kst/src/libkstapp/plotaxis.cpp #1332953:1332954
@@ -866,8 +866,11 @@
   //TODO Why could range_u be 0? Then it hangs in while(1)
   if (range_u != 0)
     tickspacing = tickspacing_u * range/range_u;
+  else
+    tickspacing = range;
 
 
+
   if (_axisForceOffsetMin) {
     base_jd = min_jd;
   }
@@ -908,7 +911,7 @@
     double nextMinorTick = firstMinorTick;
     while (1) {
       nextMinorTick = firstMinorTick + (i_minor++ * minorTickSpacing);
-      if (nextMinorTick > max)
+      if (nextMinorTick > max || isnan(nextMinorTick))
         break;
       if (!ticks.contains(nextMinorTick) && (nextMinorTick > min)) {
         minTicks << nextMinorTick;