emergency bugfix for 100% CPU in image drawing

yacy · Nov 2, 2014 · fe8b1d1 · fe8b1d1
1 parent 92007e5
commit fe8b1d1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/source/net/yacy/visualization/ChartPlotter.java b/source/net/yacy/visualization/ChartPlotter.java
@@ -159,6 +159,7 @@ private void drawHorizontalScale(final boolean top, final int scale, final int p
     private void drawVerticalScale(final boolean left, final int scale, final int pixelperscale, final int offset, final Long colorNaming, final Long colorScale, final String name) {
         assert pixelperscale > 0;
         assert scale > 0;
+        if (pixelperscale <= 0) return; // this would not meet the termination condition in the while loop
         final int x = (left) ? this.leftborder : this.width - this.rightborder;
         int y = this.height - this.bottomborder;
         int s = offset;