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Updated SC2223 (markdown)

Vidar Holen
2018-04-28 12:36:03 -07:00
parent 0b21e8dd9b
commit 6b571f4d7d
1 changed files with 6 additions and 0 deletions
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SC2223.md

@@ -19,6 +19,12 @@ If `COLUMNS='/*/*/*/*/*/*'`, the unquoted, problematic code may spend 30+ minute
The correct code uses double quotes to avoid glob expansion, and therefore does not have this problem. The correct code uses double quotes to avoid glob expansion, and therefore does not have this problem.
When quoting, make sure to update any inner quotes:
: ${var:='foo'} # Assigns foo without quotes
: "${var:='foo'}" # Assigns 'foo' with quotes
### Exceptions: ### Exceptions:
None, though this issue is largely theoretical. None, though this issue is largely theoretical.