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authorKelly (KT) Thompson <kgt@lanl.gov>2016-03-21 16:24:17 -0600
committerKelly (KT) Thompson <kgt@lanl.gov>2016-03-21 16:24:17 -0600
commit799f1f6768c837ed3a55afa5dccf95631b644fc4 (patch)
treedd2afa01d4fac6308be1d6e3fdbc52d493260aff /share
parentf07d4c94393f6541d1a6afd9118d3f9c84bd08fc (diff)
parent6f9a0e73bbef591d0ca829e4b81bb245b2c81d69 (diff)
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Merge remote-tracking branch 'upstream/develop' into pkg-graphviz
Diffstat (limited to 'share')
-rwxr-xr-xshare/spack/setup-env.sh2
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