From 0c4fe8a70ea7867bcd1c39ccf8ebeca2c56df935 Mon Sep 17 00:00:00 2001
From: Robert James Hernandez <rob@sarcasticadmin.com>
Date: Mon, 30 Oct 2023 22:12:09 +0000
Subject: [PATCH] pterm: patch null check in dtnetsubs

---
 .../pterm/0001-dtnetsubs-remove-null-check.patch | 16 ++++++++++++++++
 pkgs/by-name/pt/pterm/package.nix                |  2 ++
 2 files changed, 18 insertions(+)
 create mode 100644 pkgs/by-name/pt/pterm/0001-dtnetsubs-remove-null-check.patch

diff --git a/pkgs/by-name/pt/pterm/0001-dtnetsubs-remove-null-check.patch b/pkgs/by-name/pt/pterm/0001-dtnetsubs-remove-null-check.patch
new file mode 100644
index 000000000000..043da784f0a7
--- /dev/null
+++ b/pkgs/by-name/pt/pterm/0001-dtnetsubs-remove-null-check.patch
@@ -0,0 +1,16 @@
+diff --git a/dtnetsubs.c b/dtnetsubs.c
+index ad1c30d..c1fda9b 100644
+--- a/dtnetsubs.c
++++ b/dtnetsubs.c
+@@ -865,10 +865,7 @@ int dtSend (NetFet *fet, const void *buf, int len)
+     ** Update the IN pointer, then wake the send thread.
+     */
+     fet->sendin = in;
+-    if (ssemp (fet) != NULL)
+-    {
+-        sem_post (ssemp (fet));
+-    }
++    sem_post (ssemp (fet));
+     
+     if (dtSendFree (fet) == 0)
+         {
diff --git a/pkgs/by-name/pt/pterm/package.nix b/pkgs/by-name/pt/pterm/package.nix
index 911d4d67abf3..242491f64761 100644
--- a/pkgs/by-name/pt/pterm/package.nix
+++ b/pkgs/by-name/pt/pterm/package.nix
@@ -17,6 +17,8 @@ stdenv.mkDerivation rec {
     hash = "sha256-0OJvoCOGx/a51Ja7n3fOTeQJEcdyn/GhaJ0NtVCyuC8=";
   };
 
+  patches = [ ./0001-dtnetsubs-remove-null-check.patch ];
+
   preBuild = ''
     substituteInPlace Makefile.common Makefile.wxpterm --replace "/bin/echo" "echo"
     echo "exit 0" > wxversion.py