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nixio: Use correct datatypes for base64 encode
[project/luci.git]
/
libs
/
nixio
/
src
/
binary.c
diff --git
a/libs/nixio/src/binary.c
b/libs/nixio/src/binary.c
index
2466f98
..
c2de388
100644
(file)
--- a/
libs/nixio/src/binary.c
+++ b/
libs/nixio/src/binary.c
@@
-192,7
+192,7
@@
static int nixio_bin_unhexlify(lua_State *L) {
static int nixio_bin_b64encode(lua_State *L) {
size_t len, lenout, pad, i;
static int nixio_bin_b64encode(lua_State *L) {
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 *= 4;
lenout = len / 3;
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) {
uint32_t cv = (data[i] << 16) | (data[i+1] << 8) | data[i+2];
*(o+3) = nixio__b64encode_tbl[ cv & 0x3f];
for (i = 0; i < len; i += 3) {
uint32_t cv = (data[i] << 16) | (data[i+1] << 8) | data[i+2];
*(o+3) = nixio__b64encode_tbl[ cv & 0x3f];