--- firebird-1.5.0.4290/src/jrd/gds.cpp.orig	2004-02-06 05:56:28.000000000 +0100
+++ firebird-1.5.0.4290/src/jrd/gds.cpp	2004-05-29 15:22:12.000000000 +0200
@@ -2717,7 +2717,10 @@
 	va_list args;
 
 	VA_START(args, string);
-	blr_format(control, string, args);
+	/* blr_format(control, string, ...); */
+	vsprintf(control->ctl_ptr, string, args);
+	while (*control->ctl_ptr)
+		control->ctl_ptr++;
 	offset = 0;
 	PRINT_LINE;
 	Firebird::status_exception::raise(-1);