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authoralalazo <massimiliano.culpo@googlemail.com>2016-03-21 16:22:34 +0100
committeralalazo <massimiliano.culpo@googlemail.com>2016-03-21 16:22:34 +0100
commitefef229b85e3f5aef9cbe3ce24e7aee3e0bc08ed (patch)
treeb94b05bd709952a4e95e13386a233bf35eaef481 /share
parent7569204a53076f763cc713123b5e92551f647d7f (diff)
parentc0f03506345199c71cc38f5fece3181ba32adad8 (diff)
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Merge branch 'develop' of https://github.com/LLNL/spack into package/llvm
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