--- replex.c.orig	2007-06-19 11:30:08.000000000 +0200
+++ replex.c	2008-04-05 20:40:32.000000000 +0200
@@ -1586,9 +1586,9 @@ void pes_id_out(pes_in_t *p)
 				fframe = p->buf[9+p->hlength+3];
 				fframe |= (p->buf[9+p->hlength+2]<<8);
 				
-				if (fframe < p->plength){
+				if (fframe > 0 && fframe < p->plength){
 					if ((c=find_audio_s(p->buf,
-							    9+p->hlength+4+fframe,
+							    9+p->hlength+4+fframe-1,
 							    AC3, p->plength+6)) >= 0){
 						rx->scan_found = id;
 						//fprintf(stderr,"0x%04x  0x%04x \n",