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-rw-r--r--funcs/func_dialplan.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/funcs/func_dialplan.c b/funcs/func_dialplan.c
index 0e371d2c8..1968a8b66 100644
--- a/funcs/func_dialplan.c
+++ b/funcs/func_dialplan.c
@@ -105,6 +105,7 @@ static int isexten_function_read(struct ast_channel *chan, const char *cmd, char
static struct ast_custom_function isexten_function = {
.name = "DIALPLAN_EXISTS",
.read = isexten_function_read,
+ .read_max = 2,
};
static int unload_module(void)