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fix(dirhistory): fix unsafe eval bug in back and forward widgets

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The plugin unsafely processes directory paths in pop_past and pop_future.
This commit fixes that.
This commit is contained in:
Marc Cornellà 2021-11-09 15:05:53 +01:00
parent 6cb41b70a6
commit 06fc5fb129
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GPG key ID: 0314585E776A9C1B
1 changed files with 2 additions and 2 deletions
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plugins/dirhistory/dirhistory.plugin.zsh
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@ -19,14 +19,14 @@ export DIRHISTORY_SIZE=30
# Returns the element if the array was not empty, # Returns the element if the array was not empty,
# otherwise returns empty string. # otherwise returns empty string.
function pop_past() { function pop_past() {
eval "$1='$dirhistory_past[$#dirhistory_past]'" eval "$1=${(q)dirhistory_past[$#dirhistory_past]}"
if [[ $#dirhistory_past -gt 0 ]]; then if [[ $#dirhistory_past -gt 0 ]]; then
dirhistory_past[$#dirhistory_past]=() dirhistory_past[$#dirhistory_past]=()
fi fi
} }
function pop_future() { function pop_future() {
eval "$1='$dirhistory_future[$#dirhistory_future]'" eval "$1=${(q)dirhistory_future[$#dirhistory_future]}"
if [[ $#dirhistory_future -gt 0 ]]; then if [[ $#dirhistory_future -gt 0 ]]; then
dirhistory_future[$#dirhistory_future]=() dirhistory_future[$#dirhistory_future]=()
fi fi