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zcip: do not query current time if we won't use the result

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2015-10-24 19:14:04 +02:00
parent bf1866c183
commit 49d51598ac
1 changed files with 4 additions and 2 deletions
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6
networking/zcip.c
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@ -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);