[gtranslator: 2/4] fix how mime_type is guessed

[Daniel Garcia Moreno <danigm src gnome org>]

commit eb2dd131da33e252fdc7cad7da241b85c680e61f
Author: Maximiliano Sandoval R <msandova gnome org>
Date:   Sun Mar 13 20:59:52 2022 +0100

    fix how mime_type is guessed

 src/gtr-actions-file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/gtr-actions-file.c b/src/gtr-actions-file.c
index e61ebd5b..2afbaec5 100644
--- a/src/gtr-actions-file.c
+++ b/src/gtr-actions-file.c
@@ -477,7 +477,7 @@ gtr_upload_file (GtkWidget *upload_dialog,
   header = gtr_po_get_header (po);
 
   /* Check mimetype */
-  mime_type = g_strdup (g_content_type_get_mime_type (content));
+  mime_type = g_content_type_guess (filename, (const guchar *) content, size, NULL);
 
   /* Get the authentication token from the user profile */
   pmanager = gtr_profile_manager_get_default ();