x11: Check return of gdk_x11_get_xatom_name_for_display
authorDr. David Alan Gilbert <dave@treblig.org>
Thu, 31 Mar 2022 14:56:09 +0000 (15:56 +0100)
committerDr. David Alan Gilbert <dave@treblig.org>
Thu, 31 Mar 2022 14:56:09 +0000 (15:56 +0100)
commit506566b6a4c3a9103b4c46db249d81edb8b87665
treed0fc4fff5b8aae57f1707f9e932e8438cbb88e4f
parent04c9c6b4284110746089adadc12701b7f3bbf379
x11: Check return of gdk_x11_get_xatom_name_for_display

When given an invalid atom, gdk_x11_get_xatom_name_for_display can
return NULL and trigger a seg in gdk_x11_clipboard_formats_from_atoms.
Check for NULL.

Why I'm seeing a bad atom there is probably a separate question.
https://bugzilla.redhat.com/show_bug.cgi?id=2037786
gdk/x11/gdkclipboard-x11.c