diff --git a/libavcodec/ffv1.h b/libavcodec/ffv1.h
index 9d8329f00f..ba98845e0b 100644
--- a/libavcodec/ffv1.h
+++ b/libavcodec/ffv1.h
@@ -54,8 +54,6 @@
 #define MAX_QUANT_TABLES 8
 #define MAX_CONTEXT_INPUTS 5
 
-extern const uint8_t ff_log2_run[41];
-
 typedef struct VlcState {
     int16_t drift;
     uint16_t error_sum;
diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index 8aa0ac101c..6d3cdcdaaa 100644
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -245,4 +245,6 @@ int ff_set_dimensions(AVCodecContext *s, int width, int height);
 int ff_side_data_update_matrix_encoding(AVFrame *frame,
                                         enum AVMatrixEncoding matrix_encoding);
 
+extern const uint8_t ff_log2_run[41];
+
 #endif /* AVCODEC_INTERNAL_H */
diff --git a/libavcodec/jpegls.h b/libavcodec/jpegls.h
index 10ae054a7b..c8997c7861 100644
--- a/libavcodec/jpegls.h
+++ b/libavcodec/jpegls.h
@@ -30,6 +30,7 @@
 
 #include "libavutil/common.h"
 #include "avcodec.h"
+#include "internal.h"
 
 typedef struct JpeglsContext {
     AVCodecContext *avctx;
@@ -43,8 +44,6 @@ typedef struct JLSState {
     int run_index[4];
 } JLSState;
 
-extern const uint8_t ff_log2_run[32];
-
 /**
  * Calculate initial JPEG-LS parameters
  */
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index b917a59fb5..e21c32a30b 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -3598,7 +3598,7 @@ static int mov_create_chapter_track(AVFormatContext *s, int tracknum)
             track->enc->extradata = buf;
             track->enc->extradata_size = size;
         } else {
-            av_free(&buf);
+            av_freep(&buf);
         }
     }
 #endif