From 253d35c84bc1886c9eae774a731452f5d2f521cd Mon Sep 17 00:00:00 2001
From: Henning Westerholt <hw@kamailio.org>
Date: Thu, 1 Nov 2018 21:19:41 +0100
Subject: [PATCH] core: add helper function for flag reset

- add helper function for flag reset (needed for bugfix in #GH1674)
- patch from: Julien Chavanton jchavanton at gmail dot com
---
 src/core/flags.c | 5 +++++
 src/core/flags.h | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/core/flags.c b/src/core/flags.c
index 5b603706e3a..c20f45f67f4 100644
--- a/src/core/flags.c
+++ b/src/core/flags.c
@@ -52,6 +52,11 @@ int resetflag( struct sip_msg* msg, flag_t flag ) {
 	return 1;
 }
 
+int resetflags( struct sip_msg* msg, flag_t flags ) {
+	msg->flags &= ~ flags;
+	return 1;
+}
+
 int isflagset( struct sip_msg* msg, flag_t flag ) {
 	return (msg->flags & (1<<flag)) ? 1 : -1;
 }
diff --git a/src/core/flags.h b/src/core/flags.h
index e1186dbf790..9f521c8e5fc 100644
--- a/src/core/flags.h
+++ b/src/core/flags.h
@@ -44,6 +44,7 @@ struct sip_msg;
 
 int setflag( struct sip_msg* msg, flag_t flag );
 int resetflag( struct sip_msg* msg, flag_t flag );
+int resetflags( struct sip_msg* msg, flag_t flags );
 int isflagset( struct sip_msg* msg, flag_t flag );