int zlib_inflate(z_streamp strm, int flush)
{
struct inflate_state *state;
- unsigned char *next; /* next input */
- unsigned char *put; /* next output */
+ const unsigned char *next; /* next input */
+ unsigned char *put; /* next output */
unsigned have, left; /* available input and output */
unsigned long hold; /* bit buffer */
unsigned bits; /* bits in bit buffer */
unsigned in, out; /* save starting available input and output */
unsigned copy; /* number of stored or match bytes to copy */
- unsigned char *from; /* where to copy match bytes from */
+ unsigned char *from; /* where to copy match bytes from */
code this; /* current decoding table entry */
code last; /* parent table entry */
unsigned len; /* length to copy for repeats, bits to drop */
strm->data_type = state->bits + (state->last ? 64 : 0) +
(state->mode == TYPE ? 128 : 0);
- if (((in == 0 && out == 0) || flush == Z_FINISH) && ret == Z_OK)
- ret = Z_BUF_ERROR;
if (flush == Z_PACKET_FLUSH && ret == Z_OK &&
- (strm->avail_out != 0 || strm->avail_in == 0))
+ strm->avail_out != 0 && strm->avail_in == 0)
return zlib_inflateSyncPacket(strm);
+
+ if (((in == 0 && out == 0) || flush == Z_FINISH) && ret == Z_OK)
+ ret = Z_BUF_ERROR;
+
return ret;
}
/* Setup some variables to allow misuse of updateWindow */
z->avail_out = 0;
- z->next_out = z->next_in + z->avail_in;
+ z->next_out = (unsigned char*)z->next_in + z->avail_in;
zlib_updatewindow(z, z->avail_in);