dhcp/bugfix-dhcpd-2038-problem.patch

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2019-12-25 15:44:33 +08:00
From 4159defd501cccf095481b661b8a98f4effbe077 Mon Sep 17 00:00:00 2001
From: zhanglu37 <zhanglu37@huawei.com>
Date: Fri, 25 Oct 2019 16:19:13 +0800
Subject: [PATCH] Dhcpd: 64 bit cpu not troubled by 2038 problem
commit_type: bugfix
reason: 64 bit cpu not troubled by 2038 problem
Signed-off-by: zhanglu37 <zhanglu37@huawei.com>
---
common/parse.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/common/parse.c b/common/parse.c
index 729d442..c58b13c 100644
--- a/common/parse.c
+++ b/common/parse.c
@@ -1145,12 +1145,15 @@ parse_date_core(cfile)
return((TIME)0);
}
+ /* 64Bit architecture do not bother by integer overflow 2038 problem */
+ if (sizeof(TIME) != 8) {
/* If the year is 2038 or greater return the max time to avoid
* overflow issues. We could try and be more precise but there
* doesn't seem to be a good reason to worry about it and waste
* the cpu looking at the rest of the date. */
- if (year >= 138)
- return(MAX_TIME);
+ if (year >= 138)
+ return(MAX_TIME);
+ }
/* Guess the time value... */
guess = ((((((365 * (year - 70) + /* Days in years since '70 */
--
2.19.1