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Updated SC2312 (markdown)

TinCanTech
2022-01-07 18:05:41 +00:00
parent baff7d4b10
commit a555746471
1 changed files with 11 additions and 0 deletions
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SC2312.md

@@ -18,6 +18,17 @@ dir="$(get_chroot_dir)"
cd "$dir/etc" cd "$dir/etc"
tar xf "$config" tar xf "$config"
``` ```
### Correct code: (with correction)
```sh
set -e
dir="$(get_chroot_dir)"
[ -d "${dir}" ] || exit 1
cd "$dir/etc"
tar xf "$config"
```
### Rationale: ### Rationale:
In the problematic example, the exit code for `get_chroot_dir` is ignored because it is used in a command substitution in the argument of another command. In the problematic example, the exit code for `get_chroot_dir` is ignored because it is used in a command substitution in the argument of another command.