Merged revisions 229498 via svnmerge from

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

........
  r229498 | dbrooks | 2009-11-11 13:46:19 -0600 (Wed, 11 Nov 2009) | 8 lines
  
  Solaris doesn't like NULL going to ast_log
  
  Solaris will crash if NULL is passed to ast_log. This simple patch simply uses S_OR to
  get around this.
  
  (closes issue #15392)
  Reported by: yrashk
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@229499 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/pbx.c

@@ -4060,22 +4060,23 @@ static int pbx_extension_helper(struct ast_channel *c, struct ast_context *con,
 		}
 	} else {	/* not found anywhere, see what happened */
 		ast_unlock_contexts();
+		/* Using S_OR here because Solaris doesn't like NULL being passed to ast_log */
 		switch (q.status) {
 		case STATUS_NO_CONTEXT:
 			if (!matching_action && !combined_find_spawn)
-				ast_log(LOG_NOTICE, "Cannot find extension context '%s'\n", context);
+				ast_log(LOG_NOTICE, "Cannot find extension context '%s'\n", S_OR(context, ""));
 			break;
 		case STATUS_NO_EXTENSION:
 			if (!matching_action && !combined_find_spawn)
-				ast_log(LOG_NOTICE, "Cannot find extension '%s' in context '%s'\n", exten, context);
+				ast_log(LOG_NOTICE, "Cannot find extension '%s' in context '%s'\n", exten, S_OR(context, ""));
 			break;
 		case STATUS_NO_PRIORITY:
 			if (!matching_action && !combined_find_spawn)
-				ast_log(LOG_NOTICE, "No such priority %d in extension '%s' in context '%s'\n", priority, exten, context);
+				ast_log(LOG_NOTICE, "No such priority %d in extension '%s' in context '%s'\n", priority, exten, S_OR(context, ""));
 			break;
 		case STATUS_NO_LABEL:
 			if (context && !combined_find_spawn)
-				ast_log(LOG_NOTICE, "No such label '%s' in extension '%s' in context '%s'\n", label, exten, context);
+				ast_log(LOG_NOTICE, "No such label '%s' in extension '%s' in context '%s'\n", label, exten, S_OR(context, ""));
 			break;
 		default:
 			ast_debug(1, "Shouldn't happen!\n");