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Avoid storing pointer to nil (#411)

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* Fix shellcheck

Before this change:

	In - line 204:
	    declare -F $next_command >/dev/null && $next_command
	               ^-- SC2086: Double quote to prevent globbing and word splitting.

	--- FAIL: TestBashCompletions (0.34s)
		bash_completions_test.go:138: shellcheck failed: exit status 1

* Avoid storing pointer to nil

Before this change, the new test fails with:

	--- FAIL: TestSetOutput (0.00s)
		command_test.go:198: expected setting output to nil to revert back to stdout, got <nil>
This commit is contained in:
Tamir Duberstein
2017-04-02 10:14:34 -04:00
committed by Eric Paris
parent 6421115516
commit 7aeaa2cce6
3 changed files with 12 additions and 4 deletions
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2
bash_completions.go
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@ -225,7 +225,7 @@ __handle_command()
fi
c=$((c+1))
__debug "${FUNCNAME[0]}: looking for ${next_command}"
declare -F $next_command >/dev/null && $next_command
declare -F "$next_command" >/dev/null && $next_command
}
__handle_word()