configure: Don't run "export $e" for an empty string

This fixes the side effect of printing the whole environment,
if no --env parameter was provided.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö
2015-06-03 15:27:42 +03:00
parent 876d441fbe
commit 76eb0950b8
Vendored
+1 -1
View File
@@ -2543,7 +2543,7 @@ for opt do
esac
done
for e in "$env"; do
for e in $env; do
eval "export $e"
done