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i3bar: correctly check errors when getting the _XEMBED_INFO property 

This fixes a problem where starting gnome-settings-daemon (maybe other
programs, too) would leave an empty spot in i3bar’s tray area.
This commit is contained in:
Michael Stapelberg 2012-01-28 10:22:43 +00:00
parent 5a2673d08a
commit 144be37517
1 changed files with 15 additions and 8 deletions
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11
i3bar/src/xcb.c
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@ -363,7 +363,8 @@ static void handle_client_message(xcb_client_message_event_t* event) {
bool map_it = true;
int xe_version = 1;
xcb_get_property_cookie_t xembedc;
xembedc = xcb_get_property_unchecked(xcb_connection,
xcb_generic_error_t *error;
xembedc = xcb_get_property(xcb_connection,
0,
client,
atoms[_XEMBED_INFO],
@ -373,7 +374,13 @@ static void handle_client_message(xcb_client_message_event_t* event) {
xcb_get_property_reply_t *xembedr = xcb_get_property_reply(xcb_connection,
xembedc,
NULL);
&error);
if (error != NULL) {
ELOG("Error getting _XEMBED_INFO property: error_code %d\n",
error->error_code);
free(error);
return;
}
if (xembedr != NULL && xembedr->length != 0) {
DLOG("xembed format = %d, len = %d\n", xembedr->format, xembedr->length);
uint32_t *xembed = xcb_get_property_value(xembedr);