Fixed util.encodings.base64.decode to not truncate results when encountering an '=' before the end of the given input.

1 files changed, 5 insertions, 3 deletions

diff --git a/util-src/encodings.c b/util-src/encodings.c
index 48144204..6697fc2f 100644
--- a/util-src/encodings.c
+++ b/util-src/encodings.c
@@ -90,7 +90,7 @@ static int Lbase64_decode(lua_State *L)		/** decode(s) */
 	luaL_buffinit(L,&b);

 	for (;;)

 	{

-		int c=*s++;

+		int c=*s++;
 		switch (c)

 		{

 			const char *p;

@@ -108,8 +108,10 @@ static int Lbase64_decode(lua_State *L)		/** decode(s) */
 				{

 					case 1: base64_decode(&b,t[0],0,0,0,1);		break;

 					case 2: base64_decode(&b,t[0],t[1],0,0,2);	break;

-					case 3: base64_decode(&b,t[0],t[1],t[2],0,3);	break;

-				}

+					case 3: base64_decode(&b,t[0],t[1],t[2],0,3);	break;
+				}
+				n=0;
+				break;

 			case 0:

 				luaL_pushresult(&b);

 				return 1;