Reduce the scope of the try...except block to only cover the call.

Major indentation changes, but minor actual changes.

lslopt/lslfoldconst.py

@@ -940,7 +940,6 @@ class foldconst(object):
                 if CONSTargs:
                     # Call it
                     fn = sym['Fn']
-                    try:
                     args = [arg['value'] for arg in child]
                     argtypes = sym['ParamTypes']
                     assert(len(args) == len(argtypes))
@@ -968,10 +967,14 @@ class foldconst(object):
                                 elif type(args[argnum][i]) == lslcommon.Vector:
                                     args[argnum][i] = lslfuncs.v2f(args[argnum][i])
                     del argtypes
+                    try:
                         if node['name'][:10] == 'llDetected':
                             value = fn(*args, event=self.CurEvent)
                         else:
                             value = fn(*args)
+                    except lslfuncs.ELSLCantCompute:
+                        # Don't transform the tree if function is not computable
+                        pass
                     del args
                     if not self.foldtabs:
                         generatesTabs = (
@@ -983,9 +986,6 @@ class foldconst(object):
                                 warning(u"Can't optimize call to %s because it would generate a tab character (you can force the optimization with the 'foldtabs' option, or disable this warning by disabling the 'warntabs' option)." % node['name'].decode('utf8'))
                             return
                     parent[index] = {'nt':'CONST', 't':node['t'], 'value':value}
-                    except lslfuncs.ELSLCantCompute:
-                        # Don't transform the tree if function is not computable
-                        pass
                 elif node['name'] == 'llGetListLength':
                     # Convert llGetListLength(expr) to (expr != [])
                     node = {'nt':'CONST', 't':'list', 'value':[]}