avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / 4xm.c

diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index 336c651d3172963f6f574cc10b163fda35f258ee..e628edde4323b93ec0c0a6d80504f2caadb4b745 100644 (file)
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -30,6 +30,7 @@
 #include "libavutil/frame.h"
 #include "libavutil/imgutils.h"
 #include "libavutil/intreadwrite.h"
+#include "libavutil/mem_internal.h"
 #include "avcodec.h"
 #include "blockdsp.h"
 #include "bswapdsp.h"
@@ -498,8 +499,8 @@ static int decode_i_block(FourXContext *f, int16_t *block)
 {
     int code, i, j, level, val;
 
-    if (get_bits_left(&f->gb) < 2){
-        av_log(f->avctx, AV_LOG_ERROR, "%d bits left before decode_i_block()\n", get_bits_left(&f->gb));
+    if (get_bits_left(&f->pre_gb) < 2) {
+        av_log(f->avctx, AV_LOG_ERROR, "%d bits left before decode_i_block()\n", get_bits_left(&f->pre_gb));
         return AVERROR_INVALIDDATA;
     }
 
@@ -1024,7 +1025,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-AVCodec ff_fourxm_decoder = {
+const AVCodec ff_fourxm_decoder = {
     .name           = "4xm",
     .long_name      = NULL_IF_CONFIG_SMALL("4X Movie"),
     .type           = AVMEDIA_TYPE_VIDEO,