fhemweb.js: fix rounding if min is not multiple of step (Forum #34230)

git-svn-id: https://svn.fhem.de/fhem/trunk@8076 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2015-02-23 10:22:19 +00:00
parent cc2a95f043
commit dca0770d27
1 changed files with 2 additions and 2 deletions
--- a/fhem/www/pgm2/fhemweb.js
+++ b/fhem/www/pgm2/fhemweb.js
@@ -759,9 +759,9 @@ FW_createSlider(elName, devName, vArr, currVal, set, params, cmd)
      offX += diff;
      if(offX < 0) offX = 0;
      if(offX > maxX) offX = maxX;
-      val = min+(offX/maxX * (max-min));
+      val = offX/maxX * (max-min);
      val = (flt ? Math.floor(val/stp)*stp :
-                   Math.floor(Math.floor(val/stp)*stp));
+                   Math.floor(Math.floor(val/stp)*stp))+min;
      sh.innerHTML = val;
      sh.setAttribute('style', 'left:'+offX+'px;');
    }