diff --git a/src/sp-shape.cpp b/src/sp-shape.cpp
index 4d765af9939e2a1df199cc45836736e56b426754..24790c65766bec858150ecc760fe79cb64e0ba5d 100644 (file)
--- a/src/sp-shape.cpp
+++ b/src/sp-shape.cpp
#include <2geom/transforms.h>
#include <2geom/pathvector.h>
#include <2geom/path-intersection.h>
+#include <2geom/exception.h>
#include "helper/geom.h"
#include "helper/geom-nodetype.h"
@@ -1272,13 +1273,19 @@ static void sp_shape_snappoints(SPItem const *item, std::vector<Inkscape::SnapCa
// (using "Method 1" as described in Inkscape::ObjectSnapper::_collectNodes())
if (snapprefs->getSnapIntersectionCS()) {
Geom::Crossings cs;
- cs = self_crossings(*path_it);
- if (cs.size() > 0) { // There might be multiple intersections...
- for (Geom::Crossings::const_iterator i = cs.begin(); i != cs.end(); i++) {
- Geom::Point p_ix = (*path_it).pointAt((*i).ta);
- p.push_back(Inkscape::SnapCandidatePoint(p_ix * i2d, Inkscape::SNAPSOURCE_PATH_INTERSECTION, Inkscape::SNAPTARGET_PATH_INTERSECTION));
+ try {
+ cs = self_crossings(*path_it);
+ if (cs.size() > 0) { // There might be multiple intersections...
+ for (Geom::Crossings::const_iterator i = cs.begin(); i != cs.end(); i++) {
+ Geom::Point p_ix = (*path_it).pointAt((*i).ta);
+ p.push_back(Inkscape::SnapCandidatePoint(p_ix * i2d, Inkscape::SNAPSOURCE_PATH_INTERSECTION, Inkscape::SNAPTARGET_PATH_INTERSECTION));
+ }
}
+ } catch (Geom::RangeError &e) {
+ // do nothing
+ // The exception could be Geom::InfiniteSolutions: then no snappoints should be added
}
+
}
}