Changeset c9ea817 in git

Timestamp:

Mar 31, 1998, 9:41:21 AM (25 years ago)

Author:

Hans Schönemann <hannes@…>

Branches:

(u'spielwiese', '0d6b7fcd9813a1ca1ed4220cfa2b104b97a0a003')

Children:

cc94b0aa665105d616f94ce4f3c3cd02b336adca

Parents:

c572c7ec24db177073751f4ce5adbe30f2c5765b

Message:

* hannes/pohl: fixed NULL-dereference in febase.cc (if getenv returns NULL)


git-svn-id: file:///usr/local/Singular/svn/trunk@1290 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• Singular/febase.cc (modified) (2 diffs)

Singular/febase.cc

@@ -2 +2 @@
 *  Computer Algebra System SINGULAR     *
 ****************************************/
-/* $Id: febase.cc,v 1.25 1998-02-27 14:06:10 Singular Exp $ */
+/* $Id: febase.cc,v 1.26 1998-03-31 07:41:21 Singular Exp $ */
 /*
 * ABSTRACT: i/o system
@@ -115 +115 @@
   int idat=strlen(SINGULAR_DATADIR),ipath=strlen(path);
   char *env=getenv("SINGULARPATH");
-  int ienv=strlen(env), ii=ienv;
+  int ienv=0, ii=0;
+  if (env!=NULL)
+  {
+    ienv=strlen(env);
+    ii=ienv;
+  }
   if (ii<idat) ii = idat;
   if (ii==0)