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fix: bash completion fallback in nounset mode

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With the shell in `nounset` mode, the intended fallback to filename
completion provokes an error:

```
$ cargo foo <TAB>bash: !opt_var: unbound variable
```
This commit is contained in:
Ville Skyttä 2024-04-01 21:45:05 +00:00
parent 631b077003
commit c1ffe80d61
1 changed files with 1 additions and 1 deletions
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2
src/etc/cargo.bashcomp.sh
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@ -154,7 +154,7 @@ _cargo()
else
local opt_var=opt__${cmd//-/_}
fi
if [[ -z "${!opt_var}" ]]; then
if [[ -z "${!opt_var-}" ]]; then
# Fallback to filename completion.
_filedir
else