avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / eatgv.c

diff --git a/libavcodec/eatgv.c b/libavcodec/eatgv.c
index 93e291f0534eab04dcba73da36f18f6eeaf062d5..42cd07a60fdf0dfa8c765a415e25104bd53010ea 100644 (file)
--- a/libavcodec/eatgv.c
+++ b/libavcodec/eatgv.c
@@ -300,6 +300,9 @@ static int tgv_decode_frame(AVCodecContext *avctx,
             s->palette[i] = 0xFFU << 24 | AV_RB24(buf);
             buf += 3;
         }
+        if (buf_end - buf < 5) {
+            return AVERROR_INVALIDDATA;
+        }
     }
 
     if ((ret = ff_get_buffer(avctx, frame, AV_GET_BUFFER_FLAG_REF)) < 0)
@@ -356,7 +359,7 @@ static av_cold int tgv_decode_end(AVCodecContext *avctx)
     return 0;
 }
 
-AVCodec ff_eatgv_decoder = {
+const AVCodec ff_eatgv_decoder = {
     .name           = "eatgv",
     .long_name      = NULL_IF_CONFIG_SMALL("Electronic Arts TGV video"),
     .type           = AVMEDIA_TYPE_VIDEO,