[glib: 3/11] gio: implement simple directory type detection

[Philip Withnall <pwithnall src gnome org>]

commit 9d852bc6f3e5f93c137d372eead997cb0d81f608
Author: Marc-André Lureau <marcandre lureau redhat com>
Date:   Wed Feb 16 15:13:03 2022 +0400

    gio: implement simple directory type detection
    
    Use a logic similar to what is done for Unix, based on trailing path
    separator.
    
    Signed-off-by: Marc-André Lureau <marcandre lureau redhat com>

 gio/gcontenttype-win32.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)
---
diff --git a/gio/gcontenttype-win32.c b/gio/gcontenttype-win32.c
index 2f3b0da7e..cac114e56 100644
--- a/gio/gcontenttype-win32.c
+++ b/gio/gcontenttype-win32.c
@@ -355,6 +355,7 @@ g_content_type_guess (const gchar  *filename,
   char *basename;
   char *type;
   char *dot;
+  size_t i;
 
   type = NULL;
 
@@ -367,11 +368,21 @@ g_content_type_guess (const gchar  *filename,
 
   if (filename)
     {
-      basename = g_path_get_basename (filename);
-      dot = strrchr (basename, '.');
-      if (dot)
-        type = g_strdup (dot);
-      g_free (basename);
+      i = strlen (filename);
+      if (i > 0 && filename[i - 1] == G_DIR_SEPARATOR)
+        {
+          type = g_strdup ("inode/directory");
+          if (result_uncertain)
+            *result_uncertain = TRUE;
+        }
+      else
+        {
+          basename = g_path_get_basename (filename);
+          dot = strrchr (basename, '.');
+          if (dot)
+            type = g_strdup (dot);
+          g_free (basename);
+        }
     }
 
   if (type)