diff -Naur mjpegtools-1.6.0.orig/yuvdenoise/main.c mjpegtools-1.6.0/yuvdenoise/main.c
--- mjpegtools-1.6.0.orig/yuvdenoise/main.c	2002-05-06 10:13:00.000000000 +0200
+++ mjpegtools-1.6.0/yuvdenoise/main.c	2003-02-10 16:39:25.000000000 +0100
@@ -294,8 +294,7 @@
 void
 process_commandline(int argc, char *argv[])
 {
-  char c;
-  int i1,i2,i3,i4;
+  int c,i1,i2,i3,i4;
 
   while ((c = getopt (argc, argv, "h?t:b:r:l:S:L:C:p:Ff")) != -1)
   {