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-rw-r--r--generic/tkCanvPoly.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/generic/tkCanvPoly.c b/generic/tkCanvPoly.c
index 1e61367..92375b9 100644
--- a/generic/tkCanvPoly.c
+++ b/generic/tkCanvPoly.c
@@ -1200,6 +1200,7 @@ PolygonDeleteCoords(
polyPtr->numPoints = 0;
if (polyPtr->coordPtr != NULL) {
ckfree((char *) polyPtr->coordPtr);
+ polyPtr->coordPtr = NULL;
}
ComputePolygonBbox(canvas, polyPtr);
return;