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Fix i3bar Xorg memory leak (#4140)

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The `*_free_*` calls in this branch:
51b0583578/i3bar/src/xcb.c (L1854)
are never called when we remove the output from the tailq during a
refresh.

Fixes #4123
This commit is contained in:
Orestis Floros 2020-06-27 00:10:53 +02:00 committed by GitHub
parent 51b0583578
commit 025743eaf9
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 5 deletions
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1
RELEASE-NOTES-next
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@ -45,3 +45,4 @@ working. Please reach out to us in that case!
• set _NET_DESKTOP_VIEWPORT after randr changes
• fix a bug with i3-nagbar not starting after it has already started once
• fix conflict when moving parent of fullscreen window to workspace
• fix Xorg memory leak with i3bar

13
i3bar/src/xcb.c
View File

@ -1609,16 +1609,19 @@ void kick_tray_clients(i3_output *output) {
*
*/
void destroy_window(i3_output *output) {
if (output == NULL) {
return;
}
if (output->bar.id == XCB_NONE) {
if (output == NULL || output->bar.id == XCB_NONE) {
return;
}
kick_tray_clients(output);
draw_util_surface_free(xcb_connection, &(output->bar));
draw_util_surface_free(xcb_connection, &(output->buffer));
draw_util_surface_free(xcb_connection, &(output->statusline_buffer));
xcb_destroy_window(xcb_connection, output->bar.id);
xcb_free_pixmap(xcb_connection, output->buffer.id);
xcb_free_pixmap(xcb_connection, output->statusline_buffer.id);
output->bar.id = XCB_NONE;
kick_tray_clients(output);
}
/* Strut partial tells i3 where to reserve space for i3bar. This is determined