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| author | Erik Schnetter <schnetter@gmail.com> | 2016-03-19 18:42:06 -0400 |
|---|---|---|
| committer | Erik Schnetter <schnetter@gmail.com> | 2016-03-19 18:42:39 -0400 |
| commit | f5f7d47be1a5fd8488ed4cdc692173fe136d9791 (patch) | |
| tree | 823bb2e87d4b81106354b25414f6fb167abc68d3 /share | |
| parent | c50d6ac9024fc74e5c8e784f9caf9d8950677991 (diff) | |
| download | spack-f5f7d47be1a5fd8488ed4cdc692173fe136d9791.tar.gz spack-f5f7d47be1a5fd8488ed4cdc692173fe136d9791.tar.bz2 spack-f5f7d47be1a5fd8488ed4cdc692173fe136d9791.tar.xz spack-f5f7d47be1a5fd8488ed4cdc692173fe136d9791.zip | |
Support Bash "-u" mode
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 |