XLibre/xf86-input-evdev
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Report errors when attempting to write keyboard controls

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This is mostly to eliminate a compiler warning.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Keith Packard
2016-05-31 17:52:41 -07:00
committed by Peter Hutterer
parent 7c1971d9e7
commit e08b033276
1 changed files with 4 additions and 1 deletions
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5
src/evdev.c
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@@ -1108,6 +1108,7 @@ EvdevKbdCtrl(DeviceIntPtr device, KeybdCtrl *ctrl)
InputInfoPtr pInfo;
struct input_event ev[ArrayLength(bits) + 1];
int i;
int rc;
memset(ev, 0, sizeof(ev));
@@ -1122,7 +1123,9 @@ EvdevKbdCtrl(DeviceIntPtr device, KeybdCtrl *ctrl)
ev[i].code = SYN_REPORT;
ev[i].value = 0;
write(pInfo->fd, ev, sizeof ev);
rc = write(pInfo->fd, ev, sizeof ev);
if (rc != sizeof ev)
xf86IDrvMsg(pInfo, X_ERROR, "Failed to set keyboard controls: %s\n", strerror(errno));
}
static int