X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/77453f535584e4854488c0325e4cf67b19180edd..refs/pull/494/head:/print.c

diff --git a/print.c b/print.c
index ee8ee97b..9fedd9fb 100644
--- a/print.c
+++ b/print.c
@@ -462,6 +462,8 @@ ndo_printf(netdissect_options *ndo _U_, const char *fmt, ...)
 	ret = vfprintf(stdout, fmt, args);
 	va_end(args);
 
+	if (ret < 0)
+		ndo_error(ndo, "Unable to write output: %s", pcap_strerror(errno));
 	return (ret);
 }