ipc: avoid potential stack-not-refcounted bug

This fixes a potential problem with Carp::longmess
firing somewhere deeper in the stack.  This is not a known
problem at this time, but something I noticed while chasing
something else.

diff --git a/lib/PublicInbox/IPC.pm b/lib/PublicInbox/IPC.pm
index cf3723f764b9f3c84b33a8bdf2993a117ec75e63..24237773903373ca63f3b0783da537b678a841b8 100644 (file)
--- a/lib/PublicInbox/IPC.pm
+++ b/lib/PublicInbox/IPC.pm
@@ -251,7 +251,7 @@ sub wq_worker_loop ($) {
 
 sub do_sock_stream { # via wq_io_do, for big requests
        my ($self, $len) = @_;
 
 sub do_sock_stream { # via wq_io_do, for big requests
        my ($self, $len) = @_;

-       recv_and_run($self, delete $self->{0}, $len, 1);
+       recv_and_run($self, my $s2 = delete $self->{0}, $len, 1);

 }
 
 sub wq_broadcast {
 }
 
 sub wq_broadcast {