[glib] W32: pass correct (with offset) argc to protect_wargv

[Руслан Ижбулатов <ruslanizhb src gnome org>]

commit 01bfa169865e010f0e995bd8abc7e15f4ae87969
Author: Edward E <develinthedetail gmail com>
Date:   Thu Oct 13 10:21:15 2016 +0000

    W32: pass correct (with offset) argc to protect_wargv
    
    https://bugzilla.gnome.org/show_bug.cgi?id=772054

 glib/gspawn-win32-helper.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glib/gspawn-win32-helper.c b/glib/gspawn-win32-helper.c
index c4697c5..e7b6240 100644
--- a/glib/gspawn-win32-helper.c
+++ b/glib/gspawn-win32-helper.c
@@ -348,7 +348,7 @@ main (int ignored_argc, char **ignored_argv)
   /* For the program name passed to spawnv(), don't use the quoted
    * version.
    */
-  protect_wargv (argc, wargv + argv_zero_offset, &new_wargv);
+  protect_wargv (argc - argv_zero_offset, wargv + argv_zero_offset, &new_wargv);
 
   if (argv[ARG_USE_PATH][0] == 'y')
     handle = _wspawnvp (mode, wargv[ARG_PROGRAM], (const wchar_t **) new_wargv);