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-rw-r--r--libavcodec/adxdec.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/libavcodec/adxdec.c b/libavcodec/adxdec.c
index 4d2892b4b2..901d717cdf 100644
--- 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
*/
@@ -102,6 +102,7 @@ static int adx_decode_frame(AVCodecContext *avctx, void *data,
int16_t **samples;
int samples_offset;
const uint8_t *buf = avpkt->data;
+ const uint8_t *buf_end = buf + avpkt->size;
int num_blocks, ch, ret;
if (c->eof) {
@@ -151,7 +152,7 @@ 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], samples_offset, buf, ch)) {
+ if (buf_end - buf < BLOCK_SIZE || adx_decode(c, samples[ch], samples_offset, buf, ch)) {
c->eof = 1;
buf = avpkt->data + avpkt->size;
break;