From 9def193fa607f0fcfff439e701953af1bda5273b Mon Sep 17 00:00:00 2001
From: robocop <robocop@users.sourceforge.net>
Date: Sun, 2 Aug 2009 14:24:23 +0000
Subject: [PATCH] Misc.

---
 src/jrd/filters.cpp | 1 +
 src/jrd/gds.cpp     | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/jrd/filters.cpp b/src/jrd/filters.cpp
index aa44afe623..5286aca0a0 100644
--- a/src/jrd/filters.cpp
+++ b/src/jrd/filters.cpp
@@ -424,6 +424,7 @@ ISC_STATUS filter_runtime(USHORT action, BlobControl* control)
 
 	if (blr)
 	{
+		fb_assert(length > 0);
 		isc_print_blr2(p, length - 1, dump_blr, control, 0);
 		control->ctl_data[1] = control->ctl_data[0];
 	}
diff --git a/src/jrd/gds.cpp b/src/jrd/gds.cpp
index d17c14fa45..295fca066f 100644
--- a/src/jrd/gds.cpp
+++ b/src/jrd/gds.cpp
@@ -3234,7 +3234,7 @@ static void blr_print_verb(gds_ctl* control, SSHORT level)
 			break;
 
 		case op_begin:
-			while ((SCHAR) control->ctl_blr_reader.peekByte() != (SCHAR) blr_end)
+			while (control->ctl_blr_reader.peekByte() != (UCHAR) blr_end)
 				blr_print_verb(control, level);
 			break;