[gimp/gimp-2-6] Add missing NULL to g_strconcat() call

[Tor Lillqvist <tml src gnome org>]

commit 5270f707014701df968a4342acf16a2d1d240a4b
Author: Tor Lillqvist <tml iki fi>
Date:   Wed Oct 7 22:31:55 2009 +0300

    Add missing NULL to g_strconcat() call

 tools/gimptool.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tools/gimptool.c b/tools/gimptool.c
index 1adddd2..473fbbe 100644
--- a/tools/gimptool.c
+++ b/tools/gimptool.c
@@ -628,7 +628,7 @@ maybe_append_exe (const gchar *what)
   gchar *p = strrchr (what, '.');
 
   if (p == NULL || g_ascii_strcasecmp (p, ".exe") != 0)
-    return g_strconcat (what, ".exe");
+    return g_strconcat (what, ".exe", NULL);
 #endif
 
   return what;