===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavcodec/ffv1.c,v
retrieving revision 1.20
diff -u -r1.20 ffv1.c
--- libavcodec/ffv1.c	21 May 2004 14:37:16 -0000	1.20
+++ libavcodec/ffv1.c	9 Jun 2004 15:04:31 -0000
@@ -453,7 +453,7 @@
 
 static void encode_rgb_frame(FFV1Context *s, uint32_t *src, int w, int h, int stride){
     int x, y, p, i;
-    const int ring_size=2;
+    int ring_size=2;
     int_fast16_t sample_buffer[3][ring_size][w+6], *sample[3][ring_size];
     s->run_index=0;