Patch by Miloslav Trmac <mitr@redhat.com> for beecrypt >= 4.1.2, to fix b64encode() for
data starting with NUL. For further information see Red Hat Bugzilla for bug #123650.

--- beecrypt-4.1.2/base64.c				2005-04-26 21:46:27.000000000 +0200
+++ beecrypt-4.1.2/base64.c.base64			2005-04-26 21:47:48.000000000 +0200
@@ -253,7 +253,6 @@
     unsigned c;
 
     if (s == NULL)	return NULL;
-    if (*s == '\0')	return calloc(1, sizeof(*t));
 
     if (ns == 0) ns = strlen((const char*) s);
     nt = ((ns + 2) / 3) * 4;