bink: get rid of double precision float use

[ffmpeg] / libavcodec / adxdec.c

diff --git a/libavcodec/adxdec.c b/libavcodec/adxdec.c
index 96847c03ed75393299721788a87c44857c17a199..0ac9bce1e40e71c2dd5c47f2622f74e200e39a34 100644 (file)
--- a/libavcodec/adxdec.c
+++ b/libavcodec/adxdec.c
@@ -2,20 +2,20 @@
  * ADX ADPCM codecs
  * Copyright (c) 2001,2003 BERO
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -100,6 +100,7 @@ static int adx_decode_frame(AVCodecContext *avctx, void *data,
     ADXContext *c       = avctx->priv_data;
     int16_t *samples;
     const uint8_t *buf  = avpkt->data;
+    const uint8_t *buf_end = buf + avpkt->size;
     int num_blocks, ch, ret;
 
     if (c->eof) {
@@ -148,7 +149,7 @@ static int adx_decode_frame(AVCodecContext *avctx, void *data,
 
     while (num_blocks--) {
         for (ch = 0; ch < c->channels; ch++) {
-            if (adx_decode(c, samples + ch, buf, ch)) {
+            if (buf_end - buf < BLOCK_SIZE || adx_decode(c, samples + ch, buf, ch)) {
                 c->eof = 1;
                 buf = avpkt->data + avpkt->size;
                 break;