patch 8.0.0063
Problem:    Compiler warning for comparing with unsigned. (Zoltan Arpadffy)
Solution:   Change <= to ==.
diff --git a/src/undo.c b/src/undo.c
index c9a80dc..cc74edd 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -1076,7 +1076,7 @@
 	    if (bi->bi_used >= bi->bi_avail)
 	    {
 		n = fread(bi->bi_buffer, 1, (size_t)CRYPT_BUF_SIZE, bi->bi_fp);
-		if (n <= 0)
+		if (n == 0)
 		{
 		    /* Error may be checked for only later.  Fill with zeros,
 		     * so that the reader won't use garbage. */
diff --git a/src/version.c b/src/version.c
index d8cfa19..492a527 100644
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    63,
+/**/
     62,
 /**/
     61,