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| author | Joakim Tjernlund <[email protected]> | 2022-12-19 16:58:10 +0100 |
|---|---|---|
| committer | Luke from DC <[email protected]> | 2023-01-14 19:04:54 +0000 |
| commit | 0f7a8c6d19874336040a11cf62a7ecb3c1dd9849 (patch) | |
| tree | 7cd660e7b497b5671a807c268ba2c6c2b0fd3d75 | |
| parent | 14ca155db113b4c359a270460585ba03c0ccc5c5 (diff) | |
| download | marco-0f7a8c6d19874336040a11cf62a7ecb3c1dd9849.tar.bz2 marco-0f7a8c6d19874336040a11cf62a7ecb3c1dd9849.tar.xz | |
test return value from XResQueryClientIds()
| -rw-r--r-- | src/core/window-props.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/core/window-props.c b/src/core/window-props.c index 3414a3d9..b27809ab 100644 --- a/src/core/window-props.c +++ b/src/core/window-props.c @@ -309,11 +309,12 @@ get_local_pid (MetaWindow *window) spec.client = window->xwindow; spec.mask = XRES_CLIENT_ID_PID_MASK; - XResQueryClientIds (window->display->xdisplay, - 1, - &spec, - &num_ids, - &client_ids); + if (!XResQueryClientIds (window->display->xdisplay, + 1, + &spec, + &num_ids, + &client_ids)) + return pid; for (i = 0; i < num_ids; i++) { |