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Message-ID: <20150506221028.GA29076@euler>
Date: Thu, 7 May 2015 00:10:28 +0200
From: Felix Janda <felix.janda@...teo.de>
To: musl@...ts.openwall.com
Subject: [PATCH] fix futimes(fd, 0)
Pass on 0 to futimens without trying to dereference it.
---
src/legacy/futimes.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/src/legacy/futimes.c b/src/legacy/futimes.c
index d81d83a..21db18b 100644
--- a/src/legacy/futimes.c
+++ b/src/legacy/futimes.c
@@ -4,10 +4,12 @@
int futimes(int fd, const struct timeval tv[2])
{
- struct timespec times[2];
- times[0].tv_sec = tv[0].tv_sec;
- times[0].tv_nsec = tv[0].tv_usec * 1000;
- times[1].tv_sec = tv[1].tv_sec;
- times[1].tv_nsec = tv[1].tv_usec * 1000;
- return futimens(fd, times);
+ if (tv) {
+ struct timespec times[2];
+ times[0].tv_sec = tv[0].tv_sec;
+ times[0].tv_nsec = tv[0].tv_usec * 1000;
+ times[1].tv_sec = tv[1].tv_sec;
+ times[1].tv_nsec = tv[1].tv_usec * 1000;
+ return futimens(fd, times);
+ } else return futimens(fd, 0);
}
--
2.3.6
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