Changeset 7ec0599 in git for Singular/iparith.cc

Timestamp:

Oct 9, 2012, 6:36:50 PM (12 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

4b7db87fa6c0465c79a7528888c7903c8a43832a

Parents:

ff12c6888756916057984322f1311a0a1515db3e

Message:

fix: tr. #455: NULL deref. in jjSUBST_Test

File:

• Singular/iparith.cc (modified) (1 diff)

Singular/iparith.cc

@@ -6266 +6266 @@
   if ((ringvar=pVar(p))==0)
   {
-    if (rField_is_Extension(currRing))
+    if ((p!=NULL) && rField_is_Extension(currRing))
     {
       assume(currRing->cf->extRing!=NULL);