From 664f1e9e8b224658c3f01a062517ad386129d953 Mon Sep 17 00:00:00 2001
From: Egmont Koblinger <egmont@gmail.com>
Date: Thu, 8 Jan 2015 14:33:13 +0100
Subject: screen: Fix crash with empty child process command line

https://bugzilla.gnome.org/show_bug.cgi?id=742560
(cherry picked from commit 1c7ed77b003f14bb94527c8fe548c6c414c0da9e)

diff --git a/src/terminal-screen.c b/src/terminal-screen.c
index ad78388..9f63239 100644
--- a/src/terminal-screen.c
+++ b/src/terminal-screen.c
@@ -1904,7 +1904,9 @@ terminal_screen_has_foreground_process (TerminalScreen *screen,
   if (process_name)
     gs_transfer_out_value (process_name, &name);
 
-  for (i = 0; i < len - 1; i++)
+  if (len > 0 && data[len - 1] == '\0')
+    len--;
+  for (i = 0; i < len; i++)
     {
       if (data[i] == '\0')
         data[i] = ' ';
-- 
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