Correct wrong memset invocation.

patch by Panagiotis Issaris, takis%%.%%issaris%%@%%uhasselt%%.%%be


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@5966 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/vmdav.c

@@ -92,7 +92,7 @@ static void lz_unpack(unsigned char *src, unsigned char *dest, int dest_len)
     d_end = d + dest_len;
     dataleft = LE_32(s);
     s += 4;
-    memset(queue, QUEUE_SIZE, 0x20);
+    memset(queue, 0x20, QUEUE_SIZE);
     if (LE_32(s) == 0x56781234) {
         s += 4;
         qpos = 0x111;