[sr-dev] git:master:c87a75c5: pike: check that timer var is initialized before accessing the fields

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: c87a75c5fb7aa5d940093fbbca8d9557cc9a0239
URL: https://github.com/kamailio/kamailio/commit/c87a75c5fb7aa5d940093fbbca8d9557cc9a0239

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2015-01-23T10:55:15+01:00

pike: check that timer var is initialized before accessing the fields

- safe start with empty config, reported by Olle E. Johansson, GH#39

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Modified: modules/pike/pike_funcs.c

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Diff:  https://github.com/kamailio/kamailio/commit/c87a75c5fb7aa5d940093fbbca8d9557cc9a0239.diff
Patch: https://github.com/kamailio/kamailio/commit/c87a75c5fb7aa5d940093fbbca8d9557cc9a0239.patch

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diff --git a/modules/pike/pike_funcs.c b/modules/pike/pike_funcs.c
index 83b565a..a0b964f 100644
--- a/modules/pike/pike_funcs.c
+++ b/modules/pike/pike_funcs.c
@@ -172,7 +172,7 @@ void clean_routine(unsigned int ticks , void *param)
 	/* LM_DBG("entering (%d)\n",ticks); */
 	/* before locking check first if the list is not empty and if can
 	 * be at least one element removed */
-	if ( is_list_empty( timer )) return; /* quick exit */
+	if (timer==0 || is_list_empty( timer )) return; /* quick exit */
 
 	/* get the expired elements */
 	lock_get( timer_lock );