Minor changes to C files (to prevent compiler warnings)

2 files changed, 9 insertions, 5 deletions

diff --git a/util-src/encodings.c b/util-src/encodings.c
index 27955601..ac24ebcf 100644
--- a/util-src/encodings.c
+++ b/util-src/encodings.c
@@ -3,7 +3,11 @@
 * Lua library for base64, stringprep and idna encodings

 */

 

+// Newer MSVC compilers deprecate strcpy as unsafe, but we use it in a safe way

+#define _CRT_SECURE_NO_DEPRECATE

+

 #include <string.h>

+#include <malloc.h>

 

 #include "lua.h"

 #include "lauxlib.h"

@@ -51,9 +55,9 @@ static void base64_decode(luaL_Buffer *b, int c1, int c2, int c3, int c4, int n)
 	char s[3];

 	switch (--n)

 	{

-		case 3: s[2]=tuple;

-		case 2: s[1]=tuple >> 8;

-		case 1: s[0]=tuple >> 16;

+		case 3: s[2]=(char) tuple;

+		case 2: s[1]=(char) (tuple >> 8);

+		case 1: s[0]=(char) (tuple >> 16);

 	}

 	luaL_addlstring(b,s,n);

 }

@@ -74,7 +78,7 @@ static int Lbase64_decode(lua_State *L)		/** decode(s) */
 			const char *p;

 			default:

 				p=strchr(code,c); if (p==NULL) return 0;

-				t[n++]= p-code;

+				t[n++]= (char) (p-code);

 				if (n==4)

 				{

 					base64_decode(&b,t[0],t[1],t[2],t[3],4);

diff --git a/util-src/hashes.c b/util-src/hashes.c
index f57e6b55..41cf6f50 100644
--- a/util-src/hashes.c
+++ b/util-src/hashes.c
@@ -26,7 +26,7 @@ static int myFunc(lua_State *L) { \
 	int hex_out = lua_toboolean(L, 2); \

 	char hash[size]; \

 	char result[size*2]; \

-	func(s, len, hash); \

+	func((const unsigned char*)s, len, (unsigned char*)hash);  \

 	if (hex_out) { \

 		toHex(hash, size, result); \

 		lua_pushlstring(L, result, size*2); \