ephyr_glamor_connect() returns NULL if we failed, but applying
xcb_connection_has_error() to NULL is not permitted.
Signed-off-by: Jon TURNEY <jon.tur...@dronecode.org.uk>
---
hw/kdrive/ephyr/hostx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/kdrive/ephyr/hostx.c b/hw/kdrive/ephyr/hostx.c
index f64861b..15edce8 100644
--- a/hw/kdrive/ephyr/hostx.c
+++ b/hw/kdrive/ephyr/hostx.c
@@ -443,7 +443,7 @@ hostx_init(void)
else
#endif
HostX.conn = xcb_connect(NULL, &HostX.screen);
- if (xcb_connection_has_error(HostX.conn)) {
+ if (!HostX.conn || xcb_connection_has_error(HostX.conn)) {
fprintf(stderr, "\nXephyr cannot open host display. Is DISPLAY
set?\n");
exit(1);
}
--
2.1.4
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