From: Jay Soffian <jaysoffian@gmail.com>
Date: Wed, 20 Feb 2008 05:55:07 +0000 (-0500)
Subject: send-email: squelch warning due to comparing undefined $_ to ""
X-Git-Tag: v1.5.4.3~6
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/1ca3d6e?ds=inline

send-email: squelch warning due to comparing undefined $_ to ""

The check to see if initial_reply_to is defined was also comparing $_ to
"" for a reason I cannot ascertain (looking at the commit which made the
change didn't provide enlightenment), but if $_ is undefined, perl
generates a warning.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/git-send-email.perl b/git-send-email.perl
index a1a9d14b00..8e6f3b22c8 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -406,7 +406,7 @@ sub expand_aliases {
 
 	$initial_reply_to = $_;
 }
-if (defined $initial_reply_to && $_ ne "") {
+if (defined $initial_reply_to) {
 	$initial_reply_to =~ s/^\s*<?/</;
 	$initial_reply_to =~ s/>?\s*$/>/;
 }