MINOR: quic: EINTR error ignored

This should fix Coverity CID 375050 in GH #1536 where EINTR errno was ignored due
to wrong do...while() loop usage.

diff --git a/src/quic_sock.c b/src/quic_sock.c
index ddfd865e80f5768df5a540ab2a96d2f5434be552..1d4564098ab68ec4ae04d0bda17546a04cfdf35c 100644 (file)
--- a/src/quic_sock.c
+++ b/src/quic_sock.c
@@ -233,14 +233,11 @@ void quic_sock_fd_iocb(int fd)
        do {
                ret = recvfrom(fd, dgram_buf, max_sz, 0,
                               (struct sockaddr *)&saddr, &saddrlen);
-               if (ret < 0) {
-                       if (errno == EINTR)
-                               continue;
-                       if (errno == EAGAIN)
-                               fd_cant_recv(fd);
+               if (ret < 0 && errno == EAGAIN) {
+                       fd_cant_recv(fd);
                        goto out;
                }
-       } while (0);
+       } while (ret < 0 && errno == EINTR);
 
        b_add(buf, ret);
        if (!quic_lstnr_dgram_dispatch(dgram_buf, ret, l, &saddr,