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Bugfix: Correctly free the xcb_get_geometry reply when not managing a window

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Michael Stapelberg 2011-07-31 20:39:33 +02:00
parent 22de7593c5
commit 7180dca3b2
1 changed files with 13 additions and 3 deletions
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16
src/manage.c
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@ -77,7 +77,7 @@ void manage_window(xcb_window_t window, xcb_get_window_attributes_cookie_t cooki
xcb_drawable_t d = { window };
xcb_get_geometry_cookie_t geomc;
xcb_get_geometry_reply_t *geom;
xcb_get_window_attributes_reply_t *attr = 0;
xcb_get_window_attributes_reply_t *attr = NULL;
DLOG("---> looking at window 0x%08x\n", window);
@ -87,27 +87,36 @@ void manage_window(xcb_window_t window, xcb_get_window_attributes_cookie_t cooki
geomc = xcb_get_geometry(conn, d);
#define FREE_GEOMETRY() do { \
if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) != NULL) \
free(geom); \
} while (0)
/* Check if the window is mapped (it could be not mapped when intializing and
calling manage_window() for every window) */
if ((attr = xcb_get_window_attributes_reply(conn, cookie, 0)) == NULL) {
DLOG("Could not get attributes\n");
FREE_GEOMETRY();
return;
}
if (needs_to_be_mapped && attr->map_state != XCB_MAP_STATE_VIEWABLE) {
DLOG("map_state unviewable\n");
FREE_GEOMETRY();
goto out;
}
/* Don’t manage clients with the override_redirect flag */
DLOG("override_redirect is %d\n", attr->override_redirect);
if (attr->override_redirect)
if (attr->override_redirect) {
FREE_GEOMETRY();
goto out;
}
/* Check if the window is already managed */
if (con_by_window_id(window) != NULL) {
DLOG("already managed (by con %p)\n", con_by_window_id(window));
FREE_GEOMETRY();
goto out;
}
@ -323,7 +332,7 @@ void manage_window(xcb_window_t window, xcb_get_window_attributes_cookie_t cooki
xcb_void_cookie_t rcookie = xcb_reparent_window_checked(conn, window, nc->frame, 0, 0);
if (xcb_request_check(conn, rcookie) != NULL) {
LOG("Could not reparent the window, aborting\n");
goto out;
goto geom_out;
}
values[0] = CHILD_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW;
@ -347,6 +356,7 @@ void manage_window(xcb_window_t window, xcb_get_window_attributes_cookie_t cooki
tree_render();
geom_out:
free(geom);
out:
free(attr);