[svn:parrot] r38419 - branches/pmc_pct/compilers/pmc/src

[bacek at svn.parrot.org]

Author: bacek
Date: Fri May  1 10:13:00 2009
New Revision: 38419
URL: https://trac.parrot.org/parrot/changeset/38419

Log:
Don't try to join undefined stuff.

Modified:
   branches/pmc_pct/compilers/pmc/src/builtins.pir

Modified: branches/pmc_pct/compilers/pmc/src/builtins.pir
==============================================================================
--- branches/pmc_pct/compilers/pmc/src/builtins.pir	Fri May  1 10:05:30 2009	(r38418)
+++ branches/pmc_pct/compilers/pmc/src/builtins.pir	Fri May  1 10:13:00 2009	(r38419)
@@ -18,7 +18,9 @@
     .param string joiner
     .param pmc args
 
+    unless args goto done
     $S0 = join joiner, args
+  done:
     .return ($S0)
 .end