From 12f4fa44b85ba314da84d680046362f8484c0e1c Mon Sep 17 00:00:00 2001
From: Anders Jenbo <anders@jenbo.dk>
Date: Mon, 2 Nov 2020 05:11:54 +0100
Subject: [PATCH] Add const in codec.cpp

---
 Source/codec.cpp | 6 +++---
 Source/codec.h   | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Source/codec.cpp b/Source/codec.cpp
index 3b232c6b9..b7698145b 100644
--- a/Source/codec.cpp
+++ b/Source/codec.cpp
@@ -14,7 +14,7 @@ typedef struct CodecSignature {
 
 #define BLOCKSIZE 64
 
-static void codec_init_key(int unused, char *pszPassword)
+static void codec_init_key(int unused, const char *pszPassword)
 {
 	int i, ch, n;
 	char key[136]; // last 64 bytes are the SHA1
@@ -50,7 +50,7 @@ static void codec_init_key(int unused, char *pszPassword)
 	memset(key, 0, sizeof(key));
 }
 
-int codec_decode(BYTE *pbSrcDst, DWORD size, char *pszPassword)
+int codec_decode(BYTE *pbSrcDst, DWORD size, const char *pszPassword)
 {
 	char buf[128];
 	char dst[SHA1HashSize];
@@ -101,7 +101,7 @@ DWORD codec_get_encoded_len(DWORD dwSrcBytes)
 	return dwSrcBytes + sizeof(CodecSignature);
 }
 
-void codec_encode(BYTE *pbSrcDst, DWORD size, int size_64, char *pszPassword)
+void codec_encode(BYTE *pbSrcDst, DWORD size, int size_64, const char *pszPassword)
 {
 	char buf[128];
 	char tmp[SHA1HashSize];
diff --git a/Source/codec.h b/Source/codec.h
index 4a3175783..2325500a8 100644
--- a/Source/codec.h
+++ b/Source/codec.h
@@ -6,8 +6,8 @@
 #ifndef __CODEC_H__
 #define __CODEC_H__
 
-int codec_decode(BYTE *pbSrcDst, DWORD size, char *pszPassword);
+int codec_decode(BYTE *pbSrcDst, DWORD size, const char *pszPassword);
 DWORD codec_get_encoded_len(DWORD dwSrcBytes);
-void codec_encode(BYTE *pbSrcDst, DWORD size, int size_64, char *pszPassword);
+void codec_encode(BYTE *pbSrcDst, DWORD size, int size_64, const char *pszPassword);
 
 #endif /* __CODEC_H__ */