From a9a44bb4c8ef68869dd53dc5c1a08f1d353b1671 Mon Sep 17 00:00:00 2001
From: Kelvin Sherlock <ksherlock@gmail.com>
Date: Sun, 18 Jul 2021 01:02:24 -0400
Subject: [PATCH] better handling for empty names, forgot to return

---
 loader.aii | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/loader.aii b/loader.aii
index dc42e98..ae9e8f6 100644
--- a/loader.aii
+++ b/loader.aii
@@ -470,6 +470,7 @@ vector	dc.w $ffff
 	xce
 	plp
 	sec
+	and #$ff
 	rts
 
 	endp
@@ -669,6 +670,8 @@ name_check
 
 	lda buffer+HFSCatalogKey.nodeName,y
 	sta cat_str_len
+	beq cmp
+
 @loop
 	lda buffer+HFSCatalogKey.nodeName+1,y
 	sta cat_str,x
@@ -677,11 +680,11 @@ name_check
 	cpx cat_str_len
 	blt @loop
 
+
 upper
 	; now uppercase it
 	ldy #0
 	ldx cat_str_len
-	dex
 @loop	lda cat_str,y
 	cmp #'z'+1
 	bge @next
@@ -692,7 +695,7 @@ upper
 
 @next	iny
 	dex
-	bpl @loop
+	bne @loop
 
 
 cmp
@@ -728,6 +731,7 @@ gt	long m
 exit	
 	ply
 	plx
+	rts
 
 match	; a match!
 	; store the file type, aux type, eof, and extent pointers.