trace: Print empty list correctly.
authorRichard W.M. Jones <rjones@redhat.com>
Wed, 22 Jun 2011 09:36:44 +0000 (10:36 +0100)
committerRichard W.M. Jones <rjones@redhat.com>
Wed, 13 Jul 2011 15:49:57 +0000 (16:49 +0100)
commit16e022871c606e5ce4c6f5db985d9e5b7818ee57
tree567b60ff34f51a1cadc23eaaae2504bf035688f8
parentffbceb6acecab9402d9476e8e9a7e23dee9badac
trace: Print empty list correctly.

Empty lists returned by RStringList and RHashtable functions
were incorrectly printed as [""].

Fix this so they are printed as [] instead.
(cherry picked from commit 56b94f5f6aa7981533ad867cc908c6e9cca2ba42)
generator/generator_c.ml