Only set buffer if it is not null.

[lyx.git] / src / mathed / InsetMathMacroTemplate.cpp

diff --git a/src/mathed/InsetMathMacroTemplate.cpp b/src/mathed/InsetMathMacroTemplate.cpp
index 294e24b0730032ead26cee95968f8031be7e3040..1152936ee2e784f64b0ae7c49d654792bc3b78ba 100644 (file)
--- a/src/mathed/InsetMathMacroTemplate.cpp
+++ b/src/mathed/InsetMathMacroTemplate.cpp
@@ -1087,7 +1087,7 @@ void InsetMathMacroTemplate::doDispatch(Cursor & cur, FuncRequest & cmd)
 
 
 bool InsetMathMacroTemplate::getStatus(Cursor & cur, FuncRequest const & cmd,
-       FuncStatus & flag) const
+       FuncStatus & status) const
 {
        bool ret = true;
        string const arg = to_utf8(cmd.argument());
@@ -1098,12 +1098,12 @@ bool InsetMathMacroTemplate::getStatus(Cursor & cur, FuncRequest const & cmd,
                                num = convert<int>(arg);
                        bool on = (num >= optionals_
                                   && numargs_ < 9 && num <= numargs_ + 1);
-                       flag.setEnabled(on);
+                       status.setEnabled(on);
                        break;
                }
 
                case LFUN_MATH_MACRO_APPEND_GREEDY_PARAM:
-                       flag.setEnabled(numargs_ < 9);
+                       status.setEnabled(numargs_ < 9);
                        break;
 
                case LFUN_MATH_MACRO_REMOVE_GREEDY_PARAM:
@@ -1111,40 +1111,40 @@ bool InsetMathMacroTemplate::getStatus(Cursor & cur, FuncRequest const & cmd,
                        int num = numargs_;
                        if (!arg.empty())
                                num = convert<int>(arg);
-                       flag.setEnabled(num >= 1 && num <= numargs_);
+                       status.setEnabled(num >= 1 && num <= numargs_);
                        break;
                }
 
                case LFUN_MATH_MACRO_MAKE_OPTIONAL:
-                       flag.setEnabled(numargs_ > 0
+                       status.setEnabled(numargs_ > 0
                                     && optionals_ < numargs_
                                     && type_ != MacroTypeDef);
                        break;
 
                case LFUN_MATH_MACRO_MAKE_NONOPTIONAL:
-                       flag.setEnabled(optionals_ > 0
+                       status.setEnabled(optionals_ > 0
                                     && type_ != MacroTypeDef);
                        break;
 
                case LFUN_MATH_MACRO_ADD_OPTIONAL_PARAM:
-                       flag.setEnabled(numargs_ < 9);
+                       status.setEnabled(numargs_ < 9);
                        break;
 
                case LFUN_MATH_MACRO_REMOVE_OPTIONAL_PARAM:
-                       flag.setEnabled(optionals_ > 0);
+                       status.setEnabled(optionals_ > 0);
                        break;
 
                case LFUN_MATH_MACRO_ADD_GREEDY_OPTIONAL_PARAM:
-                       flag.setEnabled(numargs_ == 0
+                       status.setEnabled(numargs_ == 0
                                     && type_ != MacroTypeDef);
                        break;
 
                case LFUN_IN_MATHMACROTEMPLATE:
-                       flag.setEnabled(true);
+                       status.setEnabled(true);
                        break;
 
                default:
-                       ret = InsetMathNest::getStatus(cur, cmd, flag);
+                       ret = InsetMathNest::getStatus(cur, cmd, status);
                        break;
        }
        return ret;