[brain2meseh] fix inconsistent loop marker in maxloop

Author: fangq

maxloop.m

@@ -17,11 +17,15 @@
 
 newloop = curveloop;
 
+if (~isnan(curveloop(end)))
+    curveloop(end + 1) = nan;
+end
+
 loopend = find(isnan(curveloop));
-if(length(loopend) > 1)
+if (length(loopend) > 1)
     seglen = [loopend(1), diff(loopend)];
     [maxlen, maxloc] = max(seglen);
     loopend = [0 loopend];
-    newloop = curveloop((loopend(maxloc)+1):(loopend(maxloc+1)-maxloc));
+    newloop = curveloop((loopend(maxloc) + 1):(loopend(maxloc + 1) - maxloc));
 end
 newloop(isnan(newloop)) = [];

mesh2mask.m

@@ -38,7 +38,7 @@
 % -- this function is part of iso2mesh toolbox (http://iso2mesh.sf.net)
 %
 
-opt = varargin2struct(varargin{:})
+opt = varargin2struct(varargin{:});
 
 if (nargin == 3 && length(xi) == 1 && xi > 0)
     mn = min(node);
@@ -65,9 +65,9 @@
     clf(hf);
 end
 
-if(jsonopt('edge', 0, opt))
+if (jsonopt('edge', 0, opt))
     try
-        set(gcf, 'GraphicsSmoothing', 'off')
+        set(gcf, 'GraphicsSmoothing', 'off');
     catch
     end
 end