Index: trunk/MagicSoft/Mars/mcalib/MCalibrationPix.cc
===================================================================
--- trunk/MagicSoft/Mars/mcalib/MCalibrationPix.cc	(revision 3826)
+++ trunk/MagicSoft/Mars/mcalib/MCalibrationPix.cc	(revision 3827)
@@ -199,5 +199,5 @@
     return -1.;
 
-  if (fLoGainSigma == 0. || fLoGainSigma == -1.)
+  if ((fLoGainSigma == 0.) || (fLoGainSigma == -1.))
     return -1.;
 
@@ -222,5 +222,5 @@
     return -1.;
 
-  if (fLoGainSigma == 0. || fLoGainSigma == -1.)
+  if ((fLoGainSigma == 0.) || (fLoGainSigma == -1.))
     return -1.;