Changeset 53bb4c6 in git for Singular/iparith.cc

Timestamp:

Aug 4, 2014, 6:51:46 PM (10 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

468a2b59e7c1fc2e01bdad34042ac42460c272996a0bf0ece1da395c1d6428ef151af325adce8562e5308d10f8679984a0f6ad699b19db4de4d644e2

Parents:

5377d02efca0391542126f6f44bbab148cfd1411

Message:

fix tr.635 (max-min is limited by 2^31)

File:

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

Singular/iparith.cc

@@ -2991 +2991 @@
   int i=(int)(long)u->Data();
   int j=(int)(long)v->Data();
+  if (j-i <0) {WerrorS("invalid range for random"); return TRUE;}
   res->data =(char *)(long)((i > j) ? i : (siRand() % (j-i+1)) + i);
   return FALSE;