Merge pull request livecode#6523 from livecodepanos/bugfix-21271

livecodepanos · web-flow · commit 01955ab05664 · 2018-05-22T14:09:00.000+01:00
[21271] Fix crash when setting markerpoints of a grc in repeat loop
diff --git a/docs/notes/bugfix-21271.md b/docs/notes/bugfix-21271.md
@@ -0,0 +1 @@
+# Fix crash when setting the markerpoints of a graphic in a repeat loop
diff --git a/engine/src/exec-interface-graphic.cpp b/engine/src/exec-interface-graphic.cpp
@@ -781,6 +781,7 @@ void MCGraphic::SetMarkerPoints(MCExecContext& ctxt, uindex_t p_count, MCPoint*
     {
         flags &= ~F_MARKER_DRAWN;
         delete[] markerpoints;
+		markerpoints = NULL;
         nmarkerpoints = 0;
     }
     else

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+# Fix crash when setting the markerpoints of a graphic in a repeat loop`
Original file line number	Diff line number	Diff line change
`@@ -781,6 +781,7 @@ void MCGraphic::SetMarkerPoints(MCExecContext& ctxt, uindex_t p_count, MCPoint*`
`781`	`781`	`{`
`782`	`782`	`flags &= ~F_MARKER_DRAWN;`
`783`	`783`	`delete[] markerpoints;`
	`784`	`+ markerpoints = NULL;`
`784`	`785`	`nmarkerpoints = 0;`
`785`	`786`	`}`
`786`	`787`	`else`