fixed constant scan widget problem

git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorGui@70 af1100a4-978c-4157-bff7-07162d2ba061

slsDetectorGui/include/qDefs.h

@@ -99,6 +99,12 @@ public:
 	static double getCorrectTime(timeUnit& unit, double value){
 		int intUnit = (int)SECONDS;
 
+		/**0 ms*/
+		if(!value){
+			unit = MILLISECONDS;
+			return value;
+		}
+
 		/** hr, min, sec */
 		if(value>=1){
 			double newVal = value;