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Check popd flags for -n (fixes #1252)

This commit is contained in:
Ng Zhi An 2018-06-12 22:53:26 -07:00
parent bfc32200e2
commit 7adeaccd11
1 changed files with 2 additions and 1 deletions
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3
src/ShellCheck/Analytics.hs
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@ -2501,6 +2501,7 @@ prop_checkUncheckedPopd5 = verifyTree checkUncheckedCdPushdPopd "if true; then p
prop_checkUncheckedPopd6 = verifyTree checkUncheckedCdPushdPopd "popd"
prop_checkUncheckedPopd7 = verifyNotTree checkUncheckedCdPushdPopd "#!/bin/bash -e\npopd\nrm bar"
prop_checkUncheckedPopd8 = verifyNotTree checkUncheckedCdPushdPopd "set -o errexit; popd; rm bar"
prop_checkUncheckedPopd9 = verifyNotTree checkUncheckedCdPushdPopd "popd -n foo"
checkUncheckedCdPushdPopd params root =
if hasSetE params then
@ -2510,7 +2511,7 @@ checkUncheckedCdPushdPopd params root =
checkElement t@T_SimpleCommand {} =
when(name t `elem` ["cd", "pushd", "popd"]
&& not (isSafeDir t)
&& not (name t == "pushd" && ("n" `elem` map snd (getAllFlags t)))
&& not (name t `elem` ["pushd", "popd"] && ("n" `elem` map snd (getAllFlags t)))
&& not (isCondition $ getPath (parentMap params) t)) $
warn (getId t) 2164 "Use 'cd ... || exit' or 'cd ... || return' in case cd fails."
checkElement _ = return ()