--- a/md4sum.c	2007-04-11 23:22:38.000000000 +0200
+++ b/md4sum.c	2015-02-15 21:57:59.699682995 +0100
@@ -126,7 +126,7 @@
   int i;
   static char s[33];
   for( i=0; i<16; i++ ) sprintf( &s[2*i], "%02x", digest[i] );
-  s[33]= '\0';
+  s[32]= '\0';
   return( s );
 }