Changeset 06aaa3b in git for libpolys/polys/monomials/ring.cc

Timestamp:

Jan 10, 2019, 3:21:24 PM (5 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', '2a584933abf2a2d3082034c7586d38bb6de1a30a')

Children:

fe195a96faa82b9bf1eeef8e27cc0437e1e79599

Parents:

1e00bf47f898a9e088cf3a75d643da82406ee61e

Message:

fix: syz with slimgb, case N==1

File:

• libpolys/polys/monomials/ring.cc (modified) (1 diff)

libpolys/polys/monomials/ring.cc

@@ -4489 +4489 @@
 {
   int i;
+  if (r->N==1) // special: dp(1)==lp(1)== no entry in typ
+  {
+    pos=r->VarL_LowIndex;
+    return r;
+  }
   if (r->typ!=NULL)
   {