Patch by Adib for 382313.

diff --git a/src/2geom/matrix.cpp b/src/2geom/matrix.cpp
index 04a21d624d0e78d7a43b51002fb397f7d1f89eec..cc91743b172235a02049192d528d2ec23310175d 100644 (file)
--- a/src/2geom/matrix.cpp
+++ b/src/2geom/matrix.cpp
@@ -179,7 +179,8 @@ Matrix Matrix::inverse() const {
     Matrix d;
 
     Geom::Coord const determ = det();
-    if (!are_near(determ, 0.0)) {
+    // the numerical precision of the determinant must be significant
+    if (fabs(determ) > 1e-18) {
         Geom::Coord const ideterm = 1.0 / determ;
 
         d._c[0] =  _c[3] * ideterm;