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| author | Keith Packard <keithp@keithp.com> | 2016-05-31 09:29:08 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2016-05-31 17:51:50 -0700 |
| commit | c3fc8750c6180861865378904b21d1725b692ee8 (patch) | |
| tree | a5c53d91c79d278d9b5238bddd27ac755d48afdd | |
| parent | 9a6952dafe7241d4987eedd4637e5a9785d7ec23 (diff) | |
Report errors when attempting to write keyboard controls
This is mostly to eliminate a compiler warning.
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | src/evdev.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/evdev.c b/src/evdev.c index 341db61..5ace238 100644 --- a/src/evdev.c +++ b/src/evdev.c @@ -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 |