fixed one mpeg decoder memory leak

Originally committed as revision 688 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 37e9b70..5efd5ad 100644 (file)
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -533,6 +533,7 @@ void mpeg1_init_vlc(MpegEncContext *s)
     static int done = 0;
 
     if (!done) {
+        done = 1;
 
         init_vlc(&dc_lum_vlc, 9, 12, 
                  vlc_dc_lum_bits, 1, 1,