Made regex for matching network addresses stricter

wesnoth · Jan 6, 2019 · 0e06f70 · 0e06f70
1 parent 93b4c60
commit 0e06f70
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/utils/parse_network_address.cpp b/src/utils/parse_network_address.cpp
@@ -16,7 +16,7 @@
 
 std::pair<std::string, std::string> parse_network_address(const std::string& address, const std::string& default_port)
 {
-	const char* address_re = "\\[([[:xdigit:]:]*)\\](:(.*))?|([^:]*)(:([[:alnum:]]*))?";
+	const char* address_re = "\\[([[:xdigit:]:]*)\\](:([[:alnum:]]*))?|([[:alnum:]-_\\.]{1,253})(:([[:alnum:]]*))?";
 
 	std::smatch m;
 	std::regex_match(address, m, std::regex(address_re));