From c1f04d8c72299c6048f97af1facbb4bf22241adf Mon Sep 17 00:00:00 2001
From: Henrixounez <30901439+Henrixounez@users.noreply.github.com>
Date: Fri, 18 Sep 2020 11:56:16 +0200
Subject: [PATCH] builtin: fix min value for int_str (#6411)

---
 vlib/builtin/int.v      | 6 +++---
 vlib/builtin/int_test.v | 3 +++
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/vlib/builtin/int.v b/vlib/builtin/int.v
index 1dcbb21658..538971818e 100644
--- a/vlib/builtin/int.v
+++ b/vlib/builtin/int.v
@@ -58,7 +58,7 @@ const(
 // This implementation is the quickest with gcc -O2
 [inline]
 pub fn (nn int) str_l(max int) string {
-	mut n := nn
+	mut n := i64(nn)
 	mut d := 0
 	if n == 0 {
 		return '0'
@@ -76,8 +76,8 @@ pub fn (nn int) str_l(max int) string {
 		buf[index--] = `\0`
 	}
 	for n > 0 {
-		n1 := n / 100
-		d = ((n - (n1 * 100)) << 1)
+		n1 := int(n / 100)
+		d = ((int(n) - (n1 * 100)) << 1)
 		n = n1
 		unsafe {
 			buf[index--] = digit_pairs.str[d++]
diff --git a/vlib/builtin/int_test.v b/vlib/builtin/int_test.v
index cdfa436300..8650bc747f 100644
--- a/vlib/builtin/int_test.v
+++ b/vlib/builtin/int_test.v
@@ -18,6 +18,9 @@ fn test_str_methods() {
 	assert i16(-1).str() == '-1'
 	assert int(1).str() == '1'
 	assert int(-1).str() == '-1'
+	assert int(2147483647).str() == '2147483647'
+	assert int(2147483648).str() == '-2147483648'
+	assert int(-2147483648).str() == '-2147483648'
 	assert i64(1).str() == '1'
 	assert i64(-1).str() == '-1'
 	// assert byte(1).str() == '1'