From: Michel Dänzer <michel.daen...@amd.com>
No functional change intended.
Signed-off-by: Michel Dänzer <michel.daen...@amd.com>
---
src/drmmode_display.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index a5b43458..63b3b076 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -2528,21 +2528,15 @@ static void drmmode_handle_uevents(int fd, void
*closure)
ScrnInfoPtr scrn = drmmode->scrn;
struct udev_device *dev;
Bool received = FALSE;
- struct timeval tv;
+ struct timeval tv = { 0, 0 };
fd_set readfd;
- int ret;
FD_ZERO(&readfd);
FD_SET(fd, &readfd);
- tv.tv_sec = 0;
- tv.tv_usec = 0;
- while (1) {
- ret = select(fd + 1, &readfd, NULL, NULL, &tv);
- /* Check if our file descriptor has received data. */
- if (!(ret > 0 && FD_ISSET(fd, &readfd)))
- break;
- /* Make the call to receive device. select() ensured that this
will not be blocked. */
+ while (select(fd + 1, &readfd, NULL, NULL, &tv) > 0 &&
+ FD_ISSET(fd, &readfd)) {
+ /* select() ensured that this will not block */
dev = udev_monitor_receive_device(drmmode->uevent_monitor);
if (dev) {
udev_device_unref(dev);
--
2.11.0
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