diff -urN bro-1.2.1-orig/src/binpac/pac_record.cc bro-1.2.1-ssl-binpac/src/binpac/pac_record.cc
--- bro-1.2.1-orig/src/binpac/pac_record.cc	2006-07-26 15:02:40.000000000 -0700
+++ bro-1.2.1-ssl-binpac/src/binpac/pac_record.cc	2007-05-08 16:13:33.373850000 -0700
@@ -123,7 +123,7 @@
 void RecordType::DoGenParseCode(Output* out_cc, Env* env, 
 		const DataPtr& data, int flags)
 	{
-	if ( StaticSize(env) >= 0 )
+	if ( !incremental_input() && StaticSize(env) >= 0 )
 		GenBoundaryCheck(out_cc, env, data);
 
 	if ( incremental_parsing() )