[glib: 1/7] Fix signedness warning in gio/gcontenttype-win32.c

[Philip Withnall <pwithnall src gnome org>]

commit 9e3a08b2223a94541dc1cf175b713f5e4e2d1995
Author: Emmanuel Fleury <emmanuel fleury gmail com>
Date:   Fri May 14 14:24:30 2021 +0200

    Fix signedness warning in gio/gcontenttype-win32.c
    
    gio/gcontenttype-win32.c: In function 'get_registry_classes_key':
    gio/gcontenttype-win32.c:66:78: warning: comparison of integer expressions of different signedness: 
'DWORD' {aka 'long unsigned int'} and 'int'
                   if (ExpandEnvironmentStringsW (wc_temp, wc_temp_expanded, len) == len)
                                                                                  ^~

 gio/gcontenttype-win32.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gio/gcontenttype-win32.c b/gio/gcontenttype-win32.c
index 2f07fa36e..726759d8c 100644
--- a/gio/gcontenttype-win32.c
+++ b/gio/gcontenttype-win32.c
@@ -59,7 +59,7 @@ get_registry_classes_key (const char    *subdir,
       if (key_type == REG_EXPAND_SZ)
         {
           wchar_t dummy[1];
-          int len = ExpandEnvironmentStringsW (wc_temp, dummy, 1);
+          DWORD len = ExpandEnvironmentStringsW (wc_temp, dummy, 1);
           if (len > 0)
             {
               wchar_t *wc_temp_expanded = g_new (wchar_t, len);