Merge pull request #264288 from sarcasticadmin/rh/1698359072pterm

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)

         {

{ lib

, stdenv

, fetchurl

, libsndfile

, wxGTK32

, SDL

}:

stdenv.mkDerivation rec {

  pname = "pterm";

  version = "6.0.4";

  buildInputs = [ libsndfile SDL wxGTK32 ];

  src = fetchurl {

    url = "https://www.cyber1.org/download/linux/pterm-${version}.tar.bz2";

    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

  '';

  hardeningDisable = [ "format" ];

  env.PTERMVERSION = "${version}";

  installPhase = ''

    runHook preInstall

    install -Dm755 "pterm" "$out/bin/pterm"

    runHook postInstall

  '';

  meta = with lib; {

    description = "terminal emulator for the Cyber1 mainframe-based CYBIS system";

    homepage = "https://www.cyber1.org/";

    license = licenses.zlib;

    maintainers = with maintainers; [ sarcasticadmin ];

    mainProgram = "pterm";

    platforms = platforms.unix;

    broken = stdenv.isDarwin;

  };

}