avcodec: Constify AVCodecs

[ffmpeg] / libavcodec / 4xm.c

diff --git a/libavcodec/4xm.c b/libavcodec/4xm.c
index 4d58b093f76f0b3ce8b5e45759d377e6457628a8..e628edde4323b93ec0c0a6d80504f2caadb4b745 100644 (file)
--- a/libavcodec/4xm.c
+++ b/libavcodec/4xm.c
@@ -499,8 +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;
     }
 
@@ -1025,7 +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,