Make undo action no-ops when the buffer is read-only

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

diff --git a/src/mathed/InsetMathHull.cpp b/src/mathed/InsetMathHull.cpp
index b33813b01ce3acc08c531c17f5cb137dbc7b0f1a..8fd2bdd24a3ac49cd7ba6236efd634ee3ed342ce 100644 (file)
--- a/src/mathed/InsetMathHull.cpp
+++ b/src/mathed/InsetMathHull.cpp
@@ -988,7 +988,7 @@ bool InsetMathHull::outerDisplay() const
 }
 
 
-Inset::RowFlags InsetMathHull::rowFlags() const
+int InsetMathHull::rowFlags() const
 {
        switch (type_) {
        case hullUnknown: