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Code Issues Releases Wiki Activity

verify the results of pushd rather than trusting it

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This commit is contained in:
Richard Soderberg 2015-09-02 21:57:24 -07:00
parent 81481cd016
commit 1c15af1ce3
1 changed files with 6 additions and 2 deletions
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cipherscan
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@ -281,8 +281,12 @@ c_hash() {
fi fi
if [[ ! -e $1/${h}.${num} ]]; then if [[ ! -e $1/${h}.${num} ]]; then
# file doesn't exist, create a link # file doesn't exist, create a link
pushd "$1" > /dev/null if pushd "$1" > /dev/null; then
ln -s "$2" "${h}.${num}" ln -s "$2" "${h}.${num}"
else
echo "'pushd $1' failed unexpectedly, refusing to proceed" 1>&2
exit 1
fi
popd > /dev/null popd > /dev/null
break break
fi fi