Changeset ae4fd2a in git for Singular/ipshell.cc

Timestamp:

Feb 24, 2014, 2:45:27 PM (10 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', '8e0ad00ce244dfd0756200662572aef8402f13d5')

Children:

848bd56f0e6524e64455d4225b26ebedfcdccd83

Parents:

0a6bb08c6f0682a52c5e101d9181d755a4c063c9

Message:

fix: ring list with no variables -> error

File:

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

Singular/ipshell.cc

@@ -2198 +2198 @@
     lists v=(lists)L->m[1].Data();
     R->N = v->nr+1;
+    if (R->N<=0) 
+    {
+      WerrorS("no ring variables");
+      goto rCompose_err;
+    }
     R->names   = (char **)omAlloc0(R->N * sizeof(char_ptr));
     int i;