Force a Buffer * argument to MathData constructor

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

diff --git a/src/mathed/MathData.cpp b/src/mathed/MathData.cpp
index 4c3393482885db3126bc76598eb1403a45a2bd76..9677fddb979705157b0e883e5dbeb66940e745ab 100644 (file)
--- a/src/mathed/MathData.cpp
+++ b/src/mathed/MathData.cpp
@@ -595,7 +595,7 @@ void MathData::detachMacroParameters(DocIterator * cur, const size_type macroPos
                }
 
                // Otherwise we don't drop an empty optional, put it back normally
-               MathData optarg;
+               MathData optarg(buffer_);
                asArray(from_ascii("[]"), optarg);
                MathData & arg = detachedArgs[j];
 
@@ -709,7 +709,7 @@ void MathData::attachMacroParameters(Cursor * cur,
                // In the math parser we remove empty braces in the base
                // of a script inset, but we have to restore them here.
                if (scriptInset->nuc().empty()) {
-                       MathData ar;
+                       MathData ar(buffer_);
                        scriptInset->nuc().push_back(
                                        MathAtom(new InsetMathBrace(ar)));
                }
@@ -829,7 +829,7 @@ void MathData::collectOptionalParameters(Cursor * cur,
 
        // fill up empty optional parameters
        while (params.size() < numOptionalParams)
-               params.push_back(MathData());
+               params.push_back(MathData(buffer_));
 }
 
 
@@ -889,7 +889,7 @@ void MathData::collectParameters(Cursor * cur,
                        }
                } else {
                        // the simplest case: plain inset
-                       MathData array;
+                       MathData array(buffer_);
                        array.insert(0, cell);
                        params.push_back(array);
                }