Tightened up the variable list to deal with

variables that might not have valid names.

llvm-svn: 146133

lldb/include/lldb/Expression/ClangExpressionVariable.h

@@ -315,6 +315,8 @@ public:
             {
                 var_sp = GetVariableAtIndex(index);
                 const char *var_name_cstr = var_sp->GetName().GetCString();
+                if (!var_name_cstr || !name)
+                    continue;
                 if (::strcmp (var_name_cstr, name) == 0)
                     return var_sp;
             }