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>
2015-06-02 22:55:52 +03:00 · 2015-06-02 22:55:52 +03:00 · 76eb0950b8
parent 876d441fbe
commit 76eb0950b8
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -2543,7 +2543,7 @@ for opt do
    esac
 done

-for e in "$env"; do
+for e in $env; do
    eval "export $e"
 done