From 2651b8957abccbc6bb21c64a4d6820750aed05a1 Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Sat, 30 Nov 2019 15:17:27 +0300
Subject: [PATCH] parser: fix unreachable code error in if a := opt()

---
 vlib/compiler/parser.v   |  1 +
 vlib/net/urllib/urllib.v | 18 ++++++++----------
 2 files changed, 9 insertions(+), 10 deletions(-)

diff --git a/vlib/compiler/parser.v b/vlib/compiler/parser.v
index b2f32b2bf7..ba3fa5d0fd 100644
--- a/vlib/compiler/parser.v
+++ b/vlib/compiler/parser.v
@@ -2663,6 +2663,7 @@ fn (p mut Parser) if_st(is_expr bool, elif_depth int) string {
 			//token_idx: var_token_idx
 		})
 		p.statements()
+		p.returns = false
 		return 'void'
 	}	else {
 		p.check_types(p.bool_expression(), 'bool')
diff --git a/vlib/net/urllib/urllib.v b/vlib/net/urllib/urllib.v
index 652952c12e..dec444324e 100644
--- a/vlib/net/urllib/urllib.v
+++ b/vlib/net/urllib/urllib.v
@@ -626,17 +626,15 @@ fn parse_host(host string) ?string {
 				return err
 			}
 			return host1 + host2 + host3
-		} else {
-			i = host.last_index(':')
-			if i != -1 {
-				colon_port = host[i..]
-				if !valid_optional_port(colon_port) {
-					return error(error_msg('parse_host: invalid port $colon_port after host ', ''))
-				}
+		}
+		i = host.last_index(':')
+		if i != -1 {
+			colon_port = host[i..]
+			if !valid_optional_port(colon_port) {
+				return error(error_msg('parse_host: invalid port $colon_port after host ', ''))
 			}
 		}
 	}
-
 	h := unescape(host, .encode_host) or {
 		return err
 	}
@@ -852,8 +850,8 @@ fn parse_query_values(m mut Values, query string) ?bool {
 			continue
 		}
 		mut value := ''
-		i = key.index('=')
-		if  i >= 0 {
+		if idx := key.index('=') {
+			i = idx
 			value = key[i+1..]
 			key = key[..i]
 		}