From 520912da2072d9b567c59329a495b5860ba3143b Mon Sep 17 00:00:00 2001
From: Pragmatic Software <pragma78@gmail.com>
Date: Mon, 2 Feb 2026 12:59:32 -0800
Subject: [PATCH] Misc minor pbot-vm updates

---
 applets/pbot-vm/guest/bin/guest-server          | 2 +-
 applets/pbot-vm/guest/lib/Guest.pm              | 4 ++--
 applets/pbot-vm/guest/lib/Languages/_default.pm | 2 +-
 applets/pbot-vm/host/lib/Languages/clang2x.pm   | 2 +-
 lib/PBot/VERSION.pm                             | 2 +-
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/applets/pbot-vm/guest/bin/guest-server b/applets/pbot-vm/guest/bin/guest-server
index bd28a907..967e2994 100755
--- a/applets/pbot-vm/guest/bin/guest-server
+++ b/applets/pbot-vm/guest/bin/guest-server
@@ -52,7 +52,7 @@ sub load_modules() {
 sub vsock_server() {
     print "Starting VSOCK server on PID $$\n";
 
-    system("socat VSOCK-LISTEN:".VPORT.",reuseaddr,fork EXEC:accept-vsock-client");
+    system("socat VSOCK-LISTEN:".VPORT.",reuseaddr,fork,max-children=0 EXEC:accept-vsock-client");
 
     print "VSOCK server shutdown.\n";
     exit; # exit child process
diff --git a/applets/pbot-vm/guest/lib/Guest.pm b/applets/pbot-vm/guest/lib/Guest.pm
index d0a43117..77ac318e 100644
--- a/applets/pbot-vm/guest/lib/Guest.pm
+++ b/applets/pbot-vm/guest/lib/Guest.pm
@@ -39,7 +39,7 @@ sub info($text, $maxlen = 255) {
     my ($sec, $usec) = gettimeofday;
     my $time = strftime "%a %b %e %Y %H:%M:%S", localtime $sec;
     $time .= sprintf ".%03d", $usec / 1000;
-    print STDERR "$$ $time :: $text";
+    print STDERR "[$$] $time :: $text";
 }
 
 sub read_input($input, $buffer, $tag) {
@@ -78,7 +78,7 @@ sub read_input($input, $buffer, $tag) {
     my $command = eval { decode_json($line) };
 
     if ($@) {
-        info("Failed to decode JSON: $@\n", 1024);
+        info("Failed to decode JSON: $@\n");
         return {
             arguments  => '',
             cmdline    => 'sh prog.sh',
diff --git a/applets/pbot-vm/guest/lib/Languages/_default.pm b/applets/pbot-vm/guest/lib/Languages/_default.pm
index 75d7173e..6153dabf 100755
--- a/applets/pbot-vm/guest/lib/Languages/_default.pm
+++ b/applets/pbot-vm/guest/lib/Languages/_default.pm
@@ -34,7 +34,7 @@ sub info($text, $maxlen = 255) {
     my ($sec, $usec) = gettimeofday;
     my $time = strftime "%a %b %e %Y %H:%M:%S", localtime $sec;
     $time .= sprintf ".%03d", $usec / 1000;
-    print STDERR "$$ $time :: $text";
+    print STDERR "[$$] $time :: $text";
 }
 
 sub new {
diff --git a/applets/pbot-vm/host/lib/Languages/clang2x.pm b/applets/pbot-vm/host/lib/Languages/clang2x.pm
index 7dccfcf0..31baf1aa 100755
--- a/applets/pbot-vm/host/lib/Languages/clang2x.pm
+++ b/applets/pbot-vm/host/lib/Languages/clang2x.pm
@@ -14,7 +14,7 @@ sub initialize {
 
   $self->{sourcefile}      = 'prog.c';
   $self->{execfile}        = 'prog';
-  $self->{default_options} = '-Wextra -Wall -Wno-unused-parameter -Wno-unused-variable -pedantic -Wfloat-equal -Wshadow -std=c2x -lm -Wfatal-errors -fsanitize=integer,alignment,undefined -fsanitize-address-use-after-scope -fno-omit-frame-pointer';
+  $self->{default_options} = '-Wextra -Wall -Wno-unused-parameter -Wno-unused-variable -pedantic -Wfloat-equal -Wshadow -std=c2x -lm -Wfatal-errors -fsanitize=integer,alignment,undefined -fno-omit-frame-pointer';
   $self->{options_paste}   = '-fcaret-diagnostics';
   $self->{options_nopaste} = '-fno-caret-diagnostics';
   $self->{cmdline}         = 'clang -gdwarf-2 -g3 $sourcefile $options -o $execfile';
diff --git a/lib/PBot/VERSION.pm b/lib/PBot/VERSION.pm
index 19327958..08e5bb82 100644
--- a/lib/PBot/VERSION.pm
+++ b/lib/PBot/VERSION.pm
@@ -25,7 +25,7 @@ use PBot::Imports;
 # These are set by the /misc/update_version script
 use constant {
     BUILD_NAME     => "PBot",
-    BUILD_REVISION => 4932,
+    BUILD_REVISION => 4933,
     BUILD_DATE     => "2026-02-02",
 };