[interchange: 1/2] Reducing a warning message when using vlink.pl

Gert van der Spoel interchange-cvs at icdevgroup.org
Mon Apr 11 11:02:42 UTC 2011


commit 613b1fc4dc22773f6820daa67eb472ddc0f64efc
Author: Gert van der Spoel <gert at 3edge.com>
Date:   Mon Apr 11 12:45:34 2011 +0200

    Reducing a warning message when using vlink.pl

 dist/src/vlink.pl |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/dist/src/vlink.pl b/dist/src/vlink.pl
index 758f1e9..10c2da4 100755
--- a/dist/src/vlink.pl
+++ b/dist/src/vlink.pl
@@ -127,7 +127,7 @@ sub send_environment () {
 
 sub send_entity {
 	return '' unless defined $ENV{CONTENT_LENGTH};
-	my $len = $ENV{CONTENT_LENGTH};
+	my $len = $ENV{CONTENT_LENGTH} || 0;
 	return '' unless $len > 0;
 
 	my $val = "entity\n";



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