From 4204290b9026461c4baf4e1239d6099c3fbee233 Mon Sep 17 00:00:00 2001 From: Sean Bright Date: Thu, 9 Jul 2020 12:50:40 -0400 Subject: [PATCH] acl: Coerce a NULL pointer into the empty string Change-Id: Ibb79654e497d5f10c81d5fd5b75d4640884a76d2 --- main/acl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/main/acl.c b/main/acl.c index a560046574..2a40fae51a 100644 --- a/main/acl.c +++ b/main/acl.c @@ -578,7 +578,7 @@ static struct ast_ha *append_ha_core(const char *sense, const char *stuff, struc struct ast_ha *ha; struct ast_ha *prev = NULL; struct ast_ha *ret; - char *tmp, *list = ast_strdupa(stuff); + char *tmp, *list = ast_strdupa(stuff ?: ""); char *address = NULL, *mask = NULL; int addr_is_v4; int allowing = strncasecmp(sense, "p", 1) ? AST_SENSE_DENY : AST_SENSE_ALLOW; -- 2.25.1