From c977ec393afb3f8e85cbacd2fd3a54ae89e65db3 Mon Sep 17 00:00:00 2001
From: Ciprian Dorin Craciun <ciprian@volution.ro>
Date: Wed, 17 Nov 2021 21:42:36 +0200
Subject: [PATCH] [runtime]  Fix `StringToBytes` implementation.

---
 sources/lib/common/runtime.go | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/sources/lib/common/runtime.go b/sources/lib/common/runtime.go
index 7c3d7fc..1cf6797 100644
--- a/sources/lib/common/runtime.go
+++ b/sources/lib/common/runtime.go
@@ -1,6 +1,7 @@
 
 package common
 
+import "reflect"
 import "unsafe"
 
 
@@ -13,11 +14,11 @@ func NoEscape (p unsafe.Pointer) (unsafe.Pointer) {
 }
 
 func NoEscapeBytes (p *[]byte) (*[]byte) {
-	return (*[]byte) (NoEscape (unsafe.Pointer (&p)))
+	return (*[]byte) (NoEscape (unsafe.Pointer (p)))
 }
 
 func NoEscapeString (p *string) (*string) {
-	return (*string) (NoEscape (unsafe.Pointer (&p)))
+	return (*string) (NoEscape (unsafe.Pointer (p)))
 }
 
 
@@ -25,7 +26,18 @@ func BytesToString (b []byte) (string) {
 	return *(*string) (unsafe.Pointer (&b))
 }
 
-func StringToBytes (s string) ([]byte) {
-	return *(*[]byte) (unsafe.Pointer (&s))
+func StringToBytes (_string string) ([]byte) {
+	
+	// NOTE:  The following is broken!
+	// return *(*[]byte) (unsafe.Pointer (&_string))
+	
+	// NOTE:  Based on `https://github.com/valyala/fasthttp/blob/2a6f7db5bbc4d7c11f1ccc0cb827e145b9b7d7ea/bytesconv.go#L342`
+	_bytes := []byte (nil)
+	_bytesHeader := (*reflect.SliceHeader) (unsafe.Pointer (&_bytes))
+	_stringHeader := (*reflect.StringHeader) (unsafe.Pointer (&_string))
+	_bytesHeader.Data = _stringHeader.Data
+	_bytesHeader.Len = _stringHeader.Len
+	_bytesHeader.Cap = _stringHeader.Len
+	return _bytes
 }