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From 968882335abb18e69be39dc4fd444f78f0a14a0f Mon Sep 17 00:00:00 2001
From: Yuri Khan <yurivkhan@gmail.com>
Date: Mon, 9 May 2016 18:04:21 +0600
Subject: [PATCH 2/2] Do not botch SIGWINCH delivery to the subshell.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
---
 lib/tty/tty-slang.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/tty/tty-slang.c b/lib/tty/tty-slang.c
index 143a6d3..87e4a70 100644
--- a/lib/tty/tty-slang.c
+++ b/lib/tty/tty-slang.c
@@ -83,6 +83,8 @@ static struct termios new_mode;
 /* Controls whether we should wait for input in tty_lowlevel_getch */
 static gboolean no_slang_delay;
 
+static gboolean slsmg_active = FALSE;
+
 /* This table describes which capabilities we want and which values we
  * assign to them.
  */
@@ -329,6 +331,7 @@ tty_init (gboolean mouse_enable, gboolean is_xterm)
     tty_display_8bit (FALSE);
 
     SLsmg_init_smg ();
+    slsmg_active = TRUE;
     if (!mouse_enable)
         use_mouse_p = MOUSE_DISABLED;
     tty_init_xterm_support (is_xterm);  /* do it before tty_enter_ca_mode() call */
@@ -354,6 +357,7 @@ tty_shutdown (void)
     tty_reset_screen ();
     tty_exit_ca_mode ();
     SLang_reset_tty ();
+    slsmg_active = FALSE;
 
     /* Load the op capability to reset the colors to those that were 
      * active when the program was started up 
@@ -388,7 +392,8 @@ void
 tty_change_screen_size (void)
 {
     SLtt_get_screen_size ();
-    SLsmg_reinit_smg ();
+    if (slsmg_active)
+        SLsmg_reinit_smg ();
 
 #ifdef ENABLE_SUBSHELL
     if (mc_global.tty.use_subshell)
@@ -404,6 +409,7 @@ tty_reset_prog_mode (void)
 {
     tcsetattr (SLang_TT_Read_FD, TCSANOW, &new_mode);
     SLsmg_init_smg ();
+    slsmg_active = TRUE;
     SLsmg_touch_lines (0, LINES);
 }
 
@@ -504,6 +510,7 @@ int
 tty_reset_screen (void)
 {
     SLsmg_reset_smg ();
+    slsmg_active = FALSE;
     return 0;                   /* OK */
 }
 
-- 
2.10.0