Merged revisions 89594 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r89594 | russell | 2007-11-26 11:41:04 -0600 (Mon, 26 Nov 2007) | 3 lines

Add channel locking to a function that needed to be doing it.  This is just a
little something I noticed while working on a completely unrelated issue.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89596 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/pbx.c

@@ -3155,8 +3155,10 @@ int ast_spawn_extension(struct ast_channel *c, const char *context, const char *
 /*! helper function to set extension and priority */
 static void set_ext_pri(struct ast_channel *c, const char *exten, int pri)
 {
+	ast_channel_lock(c);
 	ast_copy_string(c->exten, exten, sizeof(c->exten));
 	c->priority = pri;
+	ast_channel_unlock(c);
 }
 
 /*!