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fix divide by 0 in function edit_box.get_n

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git-svn-id: svn://kolibrios.org@8681 a494cfbc-eb01-0410-851d-a64ba20cac60
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IgorA 2021-04-25 19:46:48 +00:00
parent 7f4ba4d3e1
commit 0a0040e190
1 changed files with 6 additions and 0 deletions
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6
programs/develop/libraries/box_lib/trunk/editbox.asm
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@ -772,10 +772,16 @@ edit_box.draw_bg_eax:
;----------------------------------------------------------
;--- ¯à®æ¥¤ãà  ¯®«ã祭¨ï ª®«¨ç¥á⢠ ᨬ¢®«®¢ ¢ ⥪ã饩 è¨à¨­¥ ª®¬¯®­¥­â 
;----------------------------------------------------------
align 4
edit_box.get_n:
mov eax,ed_width
sub eax,4
xor edx,edx
cmp word ed_char_width,0
jne @f
xor eax,eax
ret
@@:
div word ed_char_width
ret