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handlers.c: property_notify(): DLOG and return in case of an error

This commit is contained in:
Albert Safin 2020-04-08 07:59:51 +00:00
parent 5716ff541f
commit e03fdef3e5
1 changed files with 7 additions and 1 deletions
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8
src/handlers.c
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@ -1265,6 +1265,7 @@ void property_handlers_init(void) {
static void property_notify(uint8_t state, xcb_window_t window, xcb_atom_t atom) {
struct property_handler_t *handler = NULL;
xcb_get_property_reply_t *propr = NULL;
xcb_generic_error_t *err = NULL;
for (size_t c = 0; c < NUM_HANDLERS; c++) {
if (property_handlers[c].atom != atom)
@ -1281,7 +1282,12 @@ static void property_notify(uint8_t state, xcb_window_t window, xcb_atom_t atom)
if (state != XCB_PROPERTY_DELETE) {
xcb_get_property_cookie_t cookie = xcb_get_property(conn, 0, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, handler->long_len);
propr = xcb_get_property_reply(conn, cookie, 0);
propr = xcb_get_property_reply(conn, cookie, &err);
if (err != NULL) {
DLOG("got error %d when getting property of atom %d\n", err->error_code, atom);
FREE(err);
return;
}
}
/* the handler will free() the reply unless it returns false */