From 4198291cd45da7fce278d21cd5ef4a506086d5f8 Mon Sep 17 00:00:00 2001
From: Fabio Alessandrelli <fabio.alessandrelli@gmail.com>
Date: Wed, 18 Jan 2017 04:03:51 +0100
Subject: IP_Address can now be a wildcard (not a valid IP, used for binding)

---
 core/io/ip_address.cpp | 7 ++++++-
 core/io/ip_address.h   | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/core/io/ip_address.cpp b/core/io/ip_address.cpp
index 2d9708f5e5..69c7df619d 100644
--- a/core/io/ip_address.cpp
+++ b/core/io/ip_address.cpp
@@ -175,6 +175,7 @@ void IP_Address::clear() {
 
 	memset(&field8[0], 0, sizeof(field8));
 	valid = false;
+	wildcard = false;
 };
 
 bool IP_Address::is_ipv4() const{
@@ -208,7 +209,11 @@ IP_Address::IP_Address(const String& p_string) {
 
 	clear();
 
-	if (p_string.find(":") >= 0) {
+	if (p_string == "*") {
+		// Wildcard (not a vaild IP)
+		wildcard = true;
+
+	} else if (p_string.find(":") >= 0) {
 		// IPv6
 		_parse_ipv6(p_string);
 		valid = true;
diff --git a/core/io/ip_address.h b/core/io/ip_address.h
index 3e86e0bcba..257836601a 100644
--- a/core/io/ip_address.h
+++ b/core/io/ip_address.h
@@ -42,6 +42,7 @@ private:
 	};
 
 	bool valid;
+	bool wildcard;
 
 protected:
 	void _parse_ipv6(const String& p_string);
@@ -67,6 +68,7 @@ public:
 	}
 
 	void clear();
+	bool is_wildcard() const {return wildcard;}
 	bool is_valid() const {return valid;}
 	bool is_ipv4() const;
 	const uint8_t *get_ipv4() const;
-- 
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