Changeset 6b32a6b in git for libpolys/polys/ext_fields/transext.cc

Timestamp:

Aug 23, 2013, 2:48:29 PM (10 years ago)

Author:

Janko Boehm <boehm@…>

Branches:

(u'spielwiese', '0d6b7fcd9813a1ca1ed4220cfa2b104b97a0a003')

Children:

9501beec95047fabf7e8228209b1d4eed61b1c29

Parents:

3b214c36377a112627c5c625e4f381a446911269

git-author:

Janko Boehm <boehm@mathematik.uni-kl.de>2013-08-23 14:48:29+02:00

git-committer:

Oleksandr Motsak <motsak@mathematik.uni-kl.de>2013-09-02 17:49:00+02:00

Message:

fixed segmentation fault for denominator of zero rational function

File:

• libpolys/polys/ext_fields/transext.cc (modified) (1 diff)

libpolys/polys/ext_fields/transext.cc

@@ -378 +378 @@
   COM (result)= 0;
 
-
+  if (a==NULL) 
+  {
+    NUM (result)= p_One(ntRing);
+    return (number)result;
+  }    
   const BOOLEAN denis1 = DENIS1 (f);
-
+ 
   if( IS0(f) || (denis1 && getCoeffType (ntCoeffs) != n_Q) ) // */1 or 0
   {