Changeset 9a49dc in git for kernel/GBEngine/kutil.cc

Timestamp:

Dec 23, 2019, 5:23:43 PM (4 years ago)

Author:

Karim Abou Zeid <karim23697@…>

Branches:

(u'fieker-DuVal', '117eb8c30fc9e991c4decca4832b1d19036c4c65')(u'spielwiese', 'd08f5f0bb3329b8ca19f23b74cb1473686415c3a')

Children:

05179c6447055068188a2cb1c1adda6b0b46db2d

Parents:

cb593306d87eaf814de27d938149d1bfdeb4f6ae

Message:

Fix crash because of k_SplitFrame

File:

• kernel/GBEngine/kutil.cc (modified) (2 diffs)

kernel/GBEngine/kutil.cc

@@ -12327 +12327 @@
   poly m12, m22;
   assume(p_mFirstVblock(p, currRing) <= 1 || p_mFirstVblock(q, currRing) <= 1);
-  k_SplitFrame(m1, m12, p_mFirstVblock(p, currRing), currRing);
-  k_SplitFrame(m2, m22, p_mFirstVblock(q, currRing), currRing);
+  k_SplitFrame(m1, m12, si_max(p_mFirstVblock(p, currRing), 1), currRing);
+  k_SplitFrame(m2, m22, si_max(p_mFirstVblock(q, currRing), 1), currRing);
   // manually free the coeffs, because pSetCoeff0 is used in the next step
   n_Delete(&(m1->coef), currRing->cf);
@@ -12561 +12561 @@
   poly m12, m22;
   assume(p_mFirstVblock(p, currRing) <= 1 || p_mFirstVblock(q, currRing) <= 1);
-  k_SplitFrame(m1, m12, p_mFirstVblock(p, currRing), currRing);
-  k_SplitFrame(m2, m22, p_mFirstVblock(q, currRing), currRing);
+  k_SplitFrame(m1, m12, si_max(p_mFirstVblock(p, currRing), 1), currRing);
+  k_SplitFrame(m2, m22, si_max(p_mFirstVblock(q, currRing), 1), currRing);
   // manually free the coeffs, because pSetCoeff0 is used in the next step
   n_Delete(&(m1->coef), currRing->cf);