[svn:parrot] r37184 - trunk/src

[NotFound at svn.parrot.org]

Author: NotFound
Date: Sat Mar  7 21:11:05 2009
New Revision: 37184
URL: https://trac.parrot.org/parrot/changeset/37184

Log:
[core] avoid segfaulting when printf'ing PMC that return NULL from get_string

Modified:
   trunk/src/spf_render.c

Modified: trunk/src/spf_render.c
==============================================================================
--- trunk/src/spf_render.c	Sat Mar  7 20:50:30 2009	(r37183)
+++ trunk/src/spf_render.c	Sat Mar  7 21:11:05 2009	(r37184)
@@ -842,9 +842,12 @@
                             {
                             STRING * const string = obj->getstring(interp,
                                                         info.type, obj);
-                            STRING * const ts     = handle_flags(interp, &info,
-                                                        string, 0, NULL);
-                            targ = Parrot_str_append(interp, targ, ts);
+                            /* XXX Silently ignore? */
+                            if (!STRING_IS_NULL(string)) {
+                                STRING * const ts = handle_flags(interp,
+                                        &info, string, 0, NULL);
+                                targ = Parrot_str_append(interp, targ, ts);
+                            }
                             }
                             break;