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bugfix 

scenario: open a file starting with a drawing
After this commit the program doesn't crash.

  Error: [string "edit.lua"]:127: attempt to get length of field 'data' (a nil value)
  stack traceback:
    [love "boot.lua"]:345: in function '__len'
    [string "edit.lua"]:127: in function 'invalid1'
    [string "edit.lua"]:116: in function 'check_locs'
    [string "run.lua"]:35: in function 'initialize'
    main.lua:96: in function 'initialize'
    [string "app.lua"]:144: in function 'run_tests_and_initialize'
    [string "app.lua"]:16: in function <[string "app.lua"]:13>
    [C]: in function 'xpcall'
    [love "boot.lua"]:361: in function <[love "boot.lua"]:348>
    [C]: in function 'xpcall'
This commit is contained in:
Kartik K. Agaram 2023-03-26 07:19:27 -07:00
parent 57ed70d912
commit 7f433753b6
1 changed files with 4 additions and 2 deletions
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6
edit.lua
View File

@ -122,8 +122,10 @@ function edit.check_locs(State)
end
function edit.invalid1(State, loc1)
return loc1.line > #State.lines
or loc1.pos > #State.lines[loc1.line].data
if loc1.line > #State.lines then return true end
local l = State.lines[loc1.line]
if l.mode ~= 'text' then return false end -- pos is irrelevant to validity for a drawing line
return loc1.pos > #State.lines[loc1.line].data
end
function edit.cursor_on_text(State)