router: fixed crash in HullIntersection() when the path has 0 or 1 points.

fixes: 8515
2021-05-31 00:20:32 +02:00 · 2021-05-31 00:20:32 +02:00 · 67f0bbc6d7
parent 614787caae
commit 67f0bbc6d7
1 changed files with 3 additions and 0 deletions
--- a/pcbnew/router/pns_utils.cpp
+++ b/pcbnew/router/pns_utils.cpp
@ -266,6 +266,9 @@ void HullIntersection( const SHAPE_LINE_CHAIN& hull, const SHAPE_LINE_CHAIN& lin
 {
    SHAPE_LINE_CHAIN::INTERSECTIONS ips_raw;

+    if( line.PointCount() < 2 )
+        return;
+
    hull.Intersect( line, ips_raw );

    for( const auto& p : ips_raw )