diff options
Diffstat (limited to 'share')
| -rwxr-xr-x | share/spack/setup-env.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/share/spack/setup-env.sh b/share/spack/setup-env.sh index 586a5b836b..764af68400 100755 --- a/share/spack/setup-env.sh +++ b/share/spack/setup-env.sh @@ -141,7 +141,7 @@ function _spack_pathadd { fi # Do the actual prepending here. - eval "_pa_oldvalue=\$${_pa_varname}" + eval "_pa_oldvalue=\${${_pa_varname}:-}" if [ -d "$_pa_new_path" ] && [[ ":$_pa_oldvalue:" != *":$_pa_new_path:"* ]]; then if [ -n "$_pa_oldvalue" ]; then |