From: Vincent Pit <vince@profvince.com>
Date: Sat, 21 Nov 2015 14:20:47 +0000 (-0200)
Subject: Make sure local_context() runs the code only when the context was found
X-Git-Url: http://git.vpit.fr/?a=commitdiff_plain;h=refs%2Fheads%2Fmaster;p=perl%2Fscripts%2Fxchat.git

Make sure local_context() runs the code only when the context was found
---

diff --git a/Xchat/XPI/Utils.pm b/Xchat/XPI/Utils.pm
index 0b4bff9..c8994ab 100644
--- a/Xchat/XPI/Utils.pm
+++ b/Xchat/XPI/Utils.pm
@@ -51,9 +51,10 @@ sub local_context {
  return unless @_ >= 2;
  my $code    = pop;
  my $new_cxt = (@_ == 1) ? $_[0] : find_context(@_);
+ return undef unless defined $new_cxt;
  my $cur_cxt = get_context;
+ my $guard   = bless \$cur_cxt, 'Xchat::XPI::Utils::ContextGuard';
  if (set_context $new_cxt) {
-  my $guard = bless \$cur_cxt, 'Xchat::XPI::Utils::ContextGuard';
   return $code->();
  } else {
   return undef;