From 49d51598ac1db5e07a496a3014545f5daab8c501 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sat, 24 Oct 2015 19:14:04 +0200 Subject: [PATCH] zcip: do not query current time if we won't use the result Signed-off-by: Denys Vlasenko --- networking/zcip.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/networking/zcip.c b/networking/zcip.c index d15c67d55..f0e734283 100644 --- a/networking/zcip.c +++ b/networking/zcip.c @@ -361,8 +361,10 @@ int zcip_main(int argc UNUSED_PARAM, char **argv) // make the kernel filter out all packets except // ones we'd care about. } - // Set deadline_us to the point in time when we timeout - deadline_us = MONOTONIC_US() + timeout_ms * 1000; + if (timeout_ms >= 0) { + // Set deadline_us to the point in time when we timeout + deadline_us = MONOTONIC_US() + timeout_ms * 1000; + } VDBG("...wait %d %s nsent=%u\n", timeout_ms, argv_intf, nsent); -- 2.25.1