[glib: 1/3] gutils: Avoid null dereference if getpwuid fails to acquire some information about user

[Philip Withnall <pwithnall src gnome org>]

commit 17d6fc4e643a15312a483eb4fa8dfa3f06a41e91
Author: Jakub Jelen <jjelen redhat com>
Date:   Mon Jan 6 12:30:38 2020 +0100

    gutils: Avoid null dereference if getpwuid fails to acquire some information about user
    
    Signed-off-by: Jakub Jelen <jjelen redhat com>

 glib/gutils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/glib/gutils.c b/glib/gutils.c
index 6c89fc4cc..572c06ce6 100644
--- a/glib/gutils.c
+++ b/glib/gutils.c
@@ -681,7 +681,7 @@ g_get_user_database_entry (void)
             e.user_name = g_strdup (pw->pw_name);
 
 #ifndef __BIONIC__
-            if (pw->pw_gecos && *pw->pw_gecos != '\0')
+            if (pw->pw_gecos && *pw->pw_gecos != '\0' && pw->pw_name)
               {
                 gchar **gecos_fields;
                 gchar **name_parts;