[glib] win32: use wide-char for constants

[Marc-Andre Lureau <malureau src gnome org>]

commit 37ebc83f7ff1caa0bca0140aa2e44120bddbca70
Author: Marc-André Lureau <marcandre lureau gmail com>
Date:   Wed Feb 17 17:56:03 2016 +0100

    win32: use wide-char for constants
    
    Use the appropriate type for comparisons and assignment of wide chars.
    
    Signed-off-by: Marc-André Lureau <marcandre lureau gmail com>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=762202

 glib/gwin32.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/glib/gwin32.c b/glib/gwin32.c
index 5846732..e9081cc 100644
--- a/glib/gwin32.c
+++ b/glib/gwin32.c
@@ -203,8 +203,8 @@ g_win32_error_message (gint error)
     {
       nchars = wcslen (msg);
 
-      if (nchars >= 2 && msg[nchars-1] == '\n' && msg[nchars-2] == '\r')
-        msg[nchars-2] = '\0';
+      if (nchars >= 2 && msg[nchars-1] == L'\n' && msg[nchars-2] == L'\r')
+        msg[nchars-2] = L'\0';
 
       retval = g_utf16_to_utf8 (msg, -1, NULL, NULL, NULL);