RCS: commit undo allowed only in unlocked state.

diff --git a/src/VCBackend.cpp b/src/VCBackend.cpp
index edbf096e75ef6e1401114fac7f5360d2d1c63b68..957c69f585b48890ed38fdcfa1730da82f1dbf4c 100644 (file)
--- a/src/VCBackend.cpp
+++ b/src/VCBackend.cpp
@@ -392,7 +392,7 @@ void RCS::undoLast()
 
 bool RCS::undoLastEnabled()
 {
-       return true;
+       return owner_->hasReadonlyFlag();
 }