send-email: suppress meaningless whitespaces in from field

diff --git a/git-send-email.perl b/git-send-email.perl
index f4dbad3051e760f37d823c84884980c2c5978e35..62fc7d65e89097163c36453bc9122730cbdc71dc 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -761,6 +761,7 @@ sub file_declares_8bit_cte {
 }
 
 if (defined $sender) {
+       $sender =~ s/^\s+|\s+$//g;
        ($sender) = expand_aliases($sender);
 } else {
        $sender = $repoauthor || $repocommitter || '';