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-rw-r--r--src/ui/tool/curve-drag-point.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ui/tool/curve-drag-point.cpp b/src/ui/tool/curve-drag-point.cpp
index dbd19c754..0d1183ebf 100644
--- a/src/ui/tool/curve-drag-point.cpp
+++ b/src/ui/tool/curve-drag-point.cpp
@@ -154,7 +154,7 @@ bool CurveDragPoint::_doubleclickedHandler(GdkEventButton *event)
Glib::ustring CurveDragPoint::_getTip(unsigned state)
{
- if (!first || !first.next()) return NULL;
+ if (!first || !first.next()) return "";
bool linear = first->front()->isDegenerate() && first.next()->back()->isDegenerate();
if (state_held_shift(state)) {
return C_("Path segment statusbar tip",