[libav-devel] [PATCH 55/71] jpeg2000dec: assert that curtileno is valid when used

[Luca Barbato]

From: Michael Niedermayer <michae...@gmx.at>

Fixes CID1026755
Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
 libavcodec/jpeg2000dec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index a4ad898..c1bae01 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -25,6 +25,7 @@
  * JPEG 2000 image decoder
  */
 
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 #include "libavutil/opt.h"
 #include "avcodec.h"
@@ -1246,6 +1247,7 @@ static int 
jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
             break;
         case JPEG2000_SOT:
             if (!(ret = get_sot(s, len))) {
+                av_assert1(s->curtileno >= 0);
                 codsty = s->tile[s->curtileno].codsty;
                 qntsty = s->tile[s->curtileno].qntsty;
                 properties = s->tile[s->curtileno].properties;
-- 
1.8.2.1

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