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-rwxr-xr-xbin/isolated-functions.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/isolated-functions.sh b/bin/isolated-functions.sh
index 719e32fae..893ce57ba 100755
--- a/bin/isolated-functions.sh
+++ b/bin/isolated-functions.sh
@@ -5,7 +5,7 @@
# We need this next line for "die" and "assert". It expands
# It _must_ preceed all the calls to die and assert.
shopt -s expand_aliases
-alias assert='for _pipestatus in ${PIPESTATUS[*]} ; do [ $_pipestatus -eq 0 ] || die ; done'
+alias assert='_pipestatus="${PIPESTATUS[*]}"; [[ "${_pipestatus// /}" -eq 0 ]] || die'
alias save_IFS='[ "${IFS:-unset}" != "unset" ] && old_IFS="${IFS}"'
alias restore_IFS='if [ "${old_IFS:-unset}" != "unset" ]; then IFS="${old_IFS}"; unset old_IFS; else unset IFS; fi'