diff --git a/jtag/ChangeLog b/jtag/ChangeLog
index 7e773571..a91e8c83 100644
--- a/jtag/ChangeLog
+++ b/jtag/ChangeLog
@@ -1,3 +1,8 @@
+2003-01-09  Marcel Telka  <marcel@telka.sk>
+
+	* src/discovery.c (detect_register_size): Changed register length test iteration.
+		Now the test iterates to MAX_REGISTER_LENGTH, not to MAX_REGISTER_LENGTH - 1.
+
 2003-01-08  Marcel Telka  <marcel@telka.sk>
 
 	Version 0.2 released.
diff --git a/jtag/src/discovery.c b/jtag/src/discovery.c
index 396e10d8..8e45ba88 100644
--- a/jtag/src/discovery.c
+++ b/jtag/src/discovery.c
@@ -46,7 +46,7 @@ detect_register_size( FILE *f )
 	tap_register *rout;
 	tap_register *rpat;
 
-	for (len = 1; len < MAX_REGISTER_LENGTH; len++) {
+	for (len = 1; len <= MAX_REGISTER_LENGTH; len++) {
 		int p;
 		int ok = 0;