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btrfs-progs: tests: fix _is_file_or_command detection

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type -p returns an empty string for nonexistent commands, but the -f
test on an empty string does not behave the same on all shells. To be
safe, use the quoted value.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-08-25 15:44:24 +02:00
parent ffb2878e1e
commit fb0d53a937
1 changed files with 2 additions and 1 deletions
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3
tests/common
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@ -35,7 +35,8 @@ _is_file_or_command()
if [ -f "$msg" -o -d "$msg" -o -b "$msg" ]; then
return 0
fi
if [ -f $(type -p "$msg") ]; then
msg=$(type -p "$msg")
if [ -f "$msg" ]; then
return 0
fi
return 1