Provide a little more protection to make sure that a MOH class is specified when using the 'm' option with WaitExten, and prevent a segfault in the process.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@41930 65c4cc65-6c06-0410-ace0-fbb531ad65f3
19 years ago · ffd9281db9
parent bbc9c049ab
commit ffd9281db9
1 changed files with 4 additions and 2 deletions
--- a/main/pbx.c
+++ b/main/pbx.c
@ -5232,8 +5232,10 @@ static int pbx_builtin_waitexten(struct ast_channel *chan, void *data)

 	if (args.options)
 		ast_app_parse_options(waitexten_opts, &flags, opts, args.options);
-
-	if (ast_test_flag(&flags, WAITEXTEN_MOH))
+	
+	if (ast_test_flag(&flags, WAITEXTEN_MOH) && !opts[0] ) {
+		ast_log(LOG_WARNING, "The 'm' option has been specified for WaitExten without a class.\n"); 
+	} else if (ast_test_flag(&flags, WAITEXTEN_MOH))
 		ast_indicate_data(chan, AST_CONTROL_HOLD, opts[0], strlen(opts[0]));

 	/* Wait for "n" seconds */