socket: fix addrinfo() with omitted service argument

Actually pass NULL to getaddrinfo() when the service argument is omitted, instead of incorrectly translating it to a string containing "null". Signed-off-by: Jo-Philipp Wich <[email protected]>
jow- · May 8, 2024 · 0d823e7 · 0d823e7
1 parent b594ff8
commit 0d823e7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/socket.c b/lib/socket.c
@@ -2006,7 +2006,7 @@ uc_socket_addrinfo(uc_vm_t *vm, size_t nargs)
 			return NULL;
 	}
 
-	servstr = (ucv_type(serv) != UC_STRING) ? ucv_to_string(vm, serv) : NULL;
+	servstr = (serv && ucv_type(serv) != UC_STRING) ? ucv_to_string(vm, serv) : NULL;
 	ret = getaddrinfo(ucv_string_get(host),
 		servstr ? servstr : ucv_string_get(serv),
 		ai_hints, &ai_res);