[PATCH 1/4] ephyr: xcb_connect returns an error, not NULL
Peter Hutterer
peter.hutterer at who-t.net
Tue Oct 29 05:37:35 CET 2013
Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
hw/kdrive/ephyr/hostx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/kdrive/ephyr/hostx.c b/hw/kdrive/ephyr/hostx.c
index 5fa33b9..58b6fd8 100644
--- a/hw/kdrive/ephyr/hostx.c
+++ b/hw/kdrive/ephyr/hostx.c
@@ -304,8 +304,8 @@ hostx_init(void)
| XCB_EVENT_MASK_STRUCTURE_NOTIFY;
EPHYR_DBG("mark");
-
- if ((HostX.conn = xcb_connect(NULL, &HostX.screen)) == NULL) {
+ HostX.conn = xcb_connect(NULL, &HostX.screen);
+ if (xcb_connection_has_error(HostX.conn)) {
fprintf(stderr, "\nXephyr cannot open host display. Is DISPLAY set?\n");
exit(1);
}
--
1.8.3.1
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