From 4d0f6767b1cbe8a0cf37a133275d330d02eb9b33 Mon Sep 17 00:00:00 2001
From: Delyan Angelov <delian66@gmail.com>
Date: Thu, 28 Oct 2021 17:18:03 +0300
Subject: [PATCH] builtin: use malloc instead of calloc for `[]Type{cap: size}`

---
 vlib/builtin/array.v | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/vlib/builtin/array.v b/vlib/builtin/array.v
index 6ef3d0a766..f447ab6ec5 100644
--- a/vlib/builtin/array.v
+++ b/vlib/builtin/array.v
@@ -34,10 +34,14 @@ fn __new_array_with_default(mylen int, cap int, elm_size int, val voidptr) array
 	cap_ := if cap < mylen { mylen } else { cap }
 	mut arr := array{
 		element_size: elm_size
-		data: vcalloc(cap_ * elm_size)
 		len: mylen
 		cap: cap_
 	}
+	if cap_ > 0 && mylen == 0 {
+		arr.data = unsafe { malloc(cap_ * elm_size) }
+	} else {
+		arr.data = vcalloc(cap_ * elm_size)
+	}
 	if val != 0 {
 		for i in 0 .. arr.len {
 			unsafe { arr.set_unsafe(i, val) }
@@ -50,7 +54,7 @@ fn __new_array_with_array_default(mylen int, cap int, elm_size int, val array) a
 	cap_ := if cap < mylen { mylen } else { cap }
 	mut arr := array{
 		element_size: elm_size
-		data: vcalloc(cap_ * elm_size)
+		data: unsafe { malloc(cap_ * elm_size) }
 		len: mylen
 		cap: cap_
 	}
@@ -66,7 +70,7 @@ fn new_array_from_c_array(len int, cap int, elm_size int, c_array voidptr) array
 	cap_ := if cap < len { len } else { cap }
 	arr := array{
 		element_size: elm_size
-		data: vcalloc(cap_ * elm_size)
+		data: unsafe { malloc(cap_ * elm_size) }
 		len: len
 		cap: cap_
 	}