use av_freep() in free_vlc() and failed init_vlc()

Originally committed as revision 9474 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 2 insertions, 2 deletions

diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c
index cb80376093..271a393b22 100644
--- a/libavcodec/bitstream.c
+++ b/libavcodec/bitstream.c
@@ -261,7 +261,7 @@ int init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,
                     codes, codes_wrap, codes_size,
                     symbols, symbols_wrap, symbols_size,
                     0, 0, flags) < 0) {
-        av_free(vlc->table);
+        av_freep(&vlc->table);
         return -1;
     }
     return 0;
@@ -270,6 +270,6 @@ int init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,
 
 void free_vlc(VLC *vlc)
 {
-    av_free(vlc->table);
+    av_freep(&vlc->table);
 }