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Add "--" safeguards at string length [ci skip]

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Johannes Altmanninger
2020-03-10 21:01:00 +01:00
parent 208b0f9dd5
commit c5e4419097
1 changed files with 2 additions and 2 deletions
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4
share/functions/edit_command_buffer.fish
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@@ -33,8 +33,8 @@ function edit_command_buffer --description 'Edit the command buffer in an extern
# compute cursor line/column
set -l lines (commandline)\n
set -l line 1
while test $offset -ge (string length $lines[1])
set offset (math $offset - (string length $lines[1]))
while test $offset -ge (string length -- $lines[1])
set offset (math $offset - (string length -- $lines[1]))
set line (math $line + 1)
set -e lines[1]
end