Fix 12755 (#13802)

2024-05-06 18:06:27 +02:00
parent 06174f4693
commit 31a4915012
1 changed files with 6 additions and 0 deletions
--- a/src/Mod/Sketcher/Gui/DrawSketchHandlerArc.h
+++ b/src/Mod/Sketcher/Gui/DrawSketchHandlerArc.h
@@ -833,6 +833,12 @@ void DSHArcController::addConstraints()
        }
    }
    else {  // Valid diagnosis. Must check which constraints may be added.
+
+        // if no curve exists a crash occurs #12755
+        if (firstCurve < 0) {
+            return;
+        }
+
        auto startpointinfo = handler->getPointInfo(GeoElementId(firstCurve, pos1));

        if (x0set && startpointinfo.isXDoF()) {