From: Guy Harris <guy@alum.mit.edu>
Date: Sat, 15 Sep 2018 16:51:46 +0000 (-0700)
Subject: Squelch some warnings.
X-Git-Tag: libpcap-1.10-bp~805
X-Git-Url: https://git.tcpdump.org/libpcap/commitdiff_plain/640cdccaf5100e8b97674f64a267877201a882ca?ds=sidebyside

Squelch some warnings.
---

diff --git a/pcap-linux.c b/pcap-linux.c
index f37d74e1..38d4a71a 100644
--- a/pcap-linux.c
+++ b/pcap-linux.c
@@ -1488,7 +1488,8 @@ static void pcap_breakloop_linux(pcap_t *handle)
 	struct pcap_linux *handlep = handle->priv;
 
 	uint64_t value = 1;
-	write(handlep->poll_breakloop_fd, &value, sizeof(value));
+	/* XXX - what if this fails? */
+	(void)write(handlep->poll_breakloop_fd, &value, sizeof(value));
 }
 #endif
 
@@ -5047,7 +5048,7 @@ static int pcap_wait_for_frames_mmap(pcap_t *handle)
 #ifdef HAVE_SYS_EVENTFD_H
 		if (pollinfo[1].revents & POLLIN) {
 			uint64_t value;
-			read(handlep->poll_breakloop_fd, &value, sizeof(value));
+			(void)read(handlep->poll_breakloop_fd, &value, sizeof(value));
 		}
 #endif