fix #4737: qmeventd: gracefully handle interrupted epoll_wait call

Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>

diff --git a/qmeventd/qmeventd.c b/qmeventd/qmeventd.c
index 499376aec0683198b790c083e5099442bc496e9d..a843da5f73ce68058dd7019ec7bd12641b6c8656 100644 (file)
--- a/qmeventd/qmeventd.c
+++ b/qmeventd/qmeventd.c
@@ -687,6 +687,9 @@ main(int argc, char *argv[])
 
     for(;;) {
        nevents = epoll_wait(epoll_fd, events, 1, needs_cleanup ? 10*1000 : -1);
+       if (nevents < 0 && errno == EINTR) {
+           continue;
+       }
        bail_neg(nevents, "epoll_wait");
 
        for (int n = 0; n < nevents; n++) {