[Pspp-cvs] pspp/src/libpspp ChangeLog taint.c

[John Darrington]

CVSROOT:        /sources/pspp
Module name:    pspp
Changes by:     John Darrington <jmd>   07/12/24 03:54:38

Modified files:
        src/libpspp    : ChangeLog taint.c 

Log message:
        Ignore null pointer in taint_destroy.  Closes bug #21863

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/pspp/src/libpspp/ChangeLog?cvsroot=pspp&r1=1.85&r2=1.86
http://cvs.savannah.gnu.org/viewcvs/pspp/src/libpspp/taint.c?cvsroot=pspp&r1=1.4&r2=1.5

Patches:
Index: ChangeLog
===================================================================
RCS file: /sources/pspp/pspp/src/libpspp/ChangeLog,v
retrieving revision 1.85
retrieving revision 1.86
diff -u -b -r1.85 -r1.86
--- ChangeLog   25 Nov 2007 19:11:39 -0000      1.85
+++ ChangeLog   24 Dec 2007 03:54:38 -0000      1.86
@@ -1,3 +1,7 @@
+2007-12-24  John Darrington <address@hidden>
+
+        * taint.c (taint_destroy): Return true if pointer is null.
+
 2007-11-25  Ben Pfaff  <address@hidden>
 
        * float-format.c (assemble_number): Only store 32 bits for Z short

Index: taint.c
===================================================================
RCS file: /sources/pspp/pspp/src/libpspp/taint.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -b -r1.4 -r1.5
--- taint.c     7 Jul 2007 06:14:22 -0000       1.4
+++ taint.c     24 Dec 2007 03:54:38 -0000      1.5
@@ -95,6 +95,8 @@
 bool
 taint_destroy (struct taint *taint)
 {
+  if ( taint )
+    {
   bool was_tainted = taint_is_tainted (taint);
   if (--taint->ref_cnt == 0)
     {
@@ -115,6 +117,9 @@
       free (taint);
     }
   return !was_tainted;
+    }
+
+  return true;
 }
 
 /* Adds a propagation relationship from FROM to TO.  This means