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clients: Don't crash when compositor doesn't support drag and drop

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display_create_data_source() can return NULL when there's no data device
manager present.  Instead of carrying on blindly, test its return value.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Derek Foreman 2017-04-20 14:31:36 -05:00 committed by Daniel Stone
parent 55cdf69b4b
commit 11b6242ba9
2 changed files with 6 additions and 0 deletions
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3
clients/editor.c
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@ -639,6 +639,9 @@ editor_copy_cut(struct editor *editor, struct input *input, bool cut)
editor->selection =
display_create_data_source(editor->display);
if (!editor->selection)
return;
wl_data_source_offer(editor->selection,
"text/plain;charset=utf-8");
wl_data_source_add_listener(editor->selection,

3
clients/terminal.c
View file

@ -2264,6 +2264,9 @@ terminal_copy(struct terminal *terminal, struct input *input)
{
terminal->selection =
display_create_data_source(terminal->display);
if (!terminal->selection)
return;
wl_data_source_offer(terminal->selection,
"text/plain;charset=utf-8");
wl_data_source_add_listener(terminal->selection,