[svn:parrot] r44028 - branches/tt_1449/src/pmc

[whiteknight at svn.parrot.org]

Author: whiteknight
Date: Tue Feb 16 16:40:26 2010
New Revision: 44028
URL: https://trac.parrot.org/parrot/changeset/44028

Log:
[tt_1449] some error handling, need to check what Parrot_get_namespace_keyed_str returns in these situations

Modified:
   branches/tt_1449/src/pmc/namespace.pmc

Modified: branches/tt_1449/src/pmc/namespace.pmc
==============================================================================
--- branches/tt_1449/src/pmc/namespace.pmc	Tue Feb 16 16:37:25 2010	(r44027)
+++ branches/tt_1449/src/pmc/namespace.pmc	Tue Feb 16 16:40:26 2010	(r44028)
@@ -427,6 +427,11 @@
             INTVAL i = 0;
             while (!PMC_IS_NULL(ns) && VTABLE_elements(INTERP, key)) {
                 STRING * const name = VTABLE_get_string_keyed_int(INTERP, key, i);
+                if (name == NULL || name == STRINGNULL) {
+                    ns = PMCNULL;
+                    // TODO: Throw an exception or something?
+                    break;
+                }
                 ns = Parrot_get_namespace_keyed_str(INTERP, ns, name);
                 i++;
             }