/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* All rights reserved.
*
==========================================================
*/
-OPJ_BOOL opj_bio_byteout(opj_bio_t *bio) {
+static OPJ_BOOL opj_bio_byteout(opj_bio_t *bio) {
bio->buf = (bio->buf << 8) & 0xffff;
bio->ct = bio->buf == 0xff00 ? 7 : 8;
- if (bio->bp >= bio->end) {
+ if ((OPJ_SIZE_T)bio->bp >= (OPJ_SIZE_T)bio->end) {
return OPJ_FALSE;
}
*bio->bp++ = (OPJ_BYTE)(bio->buf >> 8);
return OPJ_TRUE;
}
-OPJ_BOOL opj_bio_bytein(opj_bio_t *bio) {
+static OPJ_BOOL opj_bio_bytein(opj_bio_t *bio) {
bio->buf = (bio->buf << 8) & 0xffff;
bio->ct = bio->buf == 0xff00 ? 7 : 8;
- if (bio->bp >= bio->end) {
+ if ((OPJ_SIZE_T)bio->bp >= (OPJ_SIZE_T)bio->end) {
return OPJ_FALSE;
}
bio->buf |= *bio->bp++;
return OPJ_TRUE;
}
-void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b) {
+static void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b) {
if (bio->ct == 0) {
opj_bio_byteout(bio); /* MSD: why not check the return value of this function ? */
}
bio->buf |= b << bio->ct;
}
-OPJ_UINT32 opj_bio_getbit(opj_bio_t *bio) {
+static OPJ_UINT32 opj_bio_getbit(opj_bio_t *bio) {
if (bio->ct == 0) {
opj_bio_bytein(bio); /* MSD: why not check the return value of this function ? */
}
}
OPJ_BOOL opj_bio_flush(opj_bio_t *bio) {
- bio->ct = 0;
if (! opj_bio_byteout(bio)) {
return OPJ_FALSE;
}
if (bio->ct == 7) {
- bio->ct = 0;
if (! opj_bio_byteout(bio)) {
return OPJ_FALSE;
}
}
OPJ_BOOL opj_bio_inalign(opj_bio_t *bio) {
- bio->ct = 0;
if ((bio->buf & 0xff) == 0xff) {
if (! opj_bio_bytein(bio)) {
return OPJ_FALSE;
}
- bio->ct = 0;
}
+ bio->ct = 0;
return OPJ_TRUE;
}