Fixing buffer overflow with cwd command (FILENAME_MAX must be at 50 +1 bytes)

2017-09-25 21:39:57 +02:00
parent 86741cb1dd
commit d8904c550b
4 changed files with 14 additions and 6 deletions
--- a/libsrc/telestrat/initcwd.s
+++ b/libsrc/telestrat/initcwd.s
@@ -1,5 +1,5 @@
 ;
-; Oliver Schmidt, 18.04.2005
+; Jede (jede@oric.org) 24.09.2017
 ;

        .export         initcwd
@@ -10,14 +10,17 @@


 initcwd:
+       
        ldx     #PWD_PTR
        BRK_TELEMON XVARS
-        sta     tmp1
-        sty     tmp1+1
-
+        
+        sta     ptr1
+        sty     ptr1+1
+        
        ldy     #$00
+        
 loop:        
-        lda     (tmp1),y
+        lda     (ptr1),y
        beq     done
        sta     __cwd,y
        iny