fetch: don't redundantly NULL something calloc() gave us

diff --git a/git-send-email.perl b/git-send-email.perl
index 2208dcc2139be7130749fd3bae462320f17d3b21..edcc6d34692b28575d9728c25a407782310a39fb 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -885,7 +885,9 @@ sub expand_one_alias {
 }
 
 if (!defined $smtp_server) {
-       foreach (qw( /usr/sbin/sendmail /usr/lib/sendmail )) {
+       my @sendmail_paths = qw( /usr/sbin/sendmail /usr/lib/sendmail );
+       push @sendmail_paths, map {"$_/sendmail"} split /:/, $ENV{PATH};
+       foreach (@sendmail_paths) {
                if (-x $_) {
                        $smtp_server = $_;
                        last;