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nixio: Use correct datatypes for base64 encode

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This commit is contained in:
Steven Barth 2009-06-06 10:09:52 +00:00
parent d1b7f94ce0
commit c07ab17d59
1 changed files with 2 additions and 2 deletions
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4
libs/nixio/src/binary.c
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@ -192,7 +192,7 @@ static int nixio_bin_unhexlify(lua_State *L) {
static int nixio_bin_b64encode(lua_State *L) { static int nixio_bin_b64encode(lua_State *L) {
size_t len, lenout, pad, i; size_t len, lenout, pad, i;
const char *data = luaL_checklstring(L, 1, &len); const uint8_t *data = (const uint8_t*)luaL_checklstring(L, 1, &len);
lenout = len / 3; lenout = len / 3;
lenout *= 4; lenout *= 4;
@ -213,7 +213,7 @@ static int nixio_bin_b64encode(lua_State *L) {
return luaL_error(L, NIXIO_OOM); return luaL_error(L, NIXIO_OOM);
} }
char *o = out; uint8_t *o = (uint8_t*)out;
for (i = 0; i < len; i += 3) { for (i = 0; i < len; i += 3) {
uint32_t cv = (data[i] << 16) | (data[i+1] << 8) | data[i+2]; uint32_t cv = (data[i] << 16) | (data[i+1] << 8) | data[i+2];
*(o+3) = nixio__b64encode_tbl[ cv & 0x3f]; *(o+3) = nixio__b64encode_tbl[ cv & 0x3f];