From 1a0c320616a052d6c64308cb1ace0d2b099df95f Mon Sep 17 00:00:00 2001
From: wonst719 <wonst719@gmail.com>
Date: Fri, 6 Nov 2020 20:25:42 +0900
Subject: [PATCH] SCUMM: Fix deepcode warning

- use memcpy() instead of strcpy() to insert linebreak character
---
 engines/scumm/charset.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/engines/scumm/charset.cpp b/engines/scumm/charset.cpp
index aa4d48c232e..a8d57f8b52b 100644
--- a/engines/scumm/charset.cpp
+++ b/engines/scumm/charset.cpp
@@ -542,7 +542,6 @@ int CharsetRenderer::getStringWidth(int arg, const byte *text) {
 
 void CharsetRenderer::addLinebreaks(int a, byte *str, int pos, int maxwidth) {
 	int lastKoreanLineBreak = -1;
-	char tmpStrBuf[512];
 	int origPos = pos;
 	int lastspace = -1;
 	int curw = 1;
@@ -550,6 +549,8 @@ void CharsetRenderer::addLinebreaks(int a, byte *str, int pos, int maxwidth) {
 	int oldID = getCurID();
 	int code = (_vm->_game.heversion >= 80) ? 127 : 64;
 
+	int strLength = _vm->resStrLen(str);
+
 	while ((chr = str[pos++]) != 0) {
 		if (_vm->_game.heversion >= 72) {
 			if (chr == code) {
@@ -658,8 +659,8 @@ void CharsetRenderer::addLinebreaks(int a, byte *str, int pos, int maxwidth) {
 				lastspace = -1;
 				lastKoreanLineBreak = -1;
 			} else {
-				strcpy(tmpStrBuf, (char*)(str + lastKoreanLineBreak));
-				strcpy((char*)(str + lastKoreanLineBreak + 1), tmpStrBuf);
+				byte* breakPtr = str + lastKoreanLineBreak;
+				memmove(breakPtr + 1, breakPtr, strLength - lastKoreanLineBreak + 1);
 				str[lastKoreanLineBreak] = 0xD;
 				curw = 1;
 				pos = lastKoreanLineBreak + 1;