dovecot-2.0: module_dir_load(): Don't crash with "" plugin list.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0/rev/bc35bf7f7502
changeset: 11725:bc35bf7f7502
user:      Timo Sirainen <tss at iki.fi>
date:      Mon Jul 05 12:00:58 2010 +0100
description:
module_dir_load(): Don't crash with "" plugin list.
Patch by Stephan Bosch.

diffstat:

 src/lib/module-dir.c |  3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diffs (13 lines):

diff -r 4a4f7add34d9 -r bc35bf7f7502 src/lib/module-dir.c
--- a/src/lib/module-dir.c	Sat Jul 03 15:53:54 2010 +0100
+++ b/src/lib/module-dir.c	Mon Jul 05 12:00:58 2010 +0100
@@ -252,6 +252,9 @@
 {
 	unsigned int i, j;
 
+	if (module_names[0] == NULL)
+		return;
+
 	/* allow giving the module names also in non-base form.
 	   convert them in here. */
 	for (i = 0; module_names[i] != NULL; i++)