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zdtm: don't write more than buffer size

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Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin 2014-02-04 18:28:00 +04:00 • committed by Pavel Emelyanov
parent 579e55fa0d
commit 8a6c150223
1 changed files with 1 additions and 1 deletions
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2
test/zdtm/lib/ns.c
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@ -145,7 +145,7 @@ static void ns_sig_hand(int signo)
return;
write_out:
/* fprintf can't be used in a sighandler due to glibc locks */
write(STDERR_FILENO, buf, MAX(len, sizeof(buf)));
write(STDERR_FILENO, buf, MIN(len, sizeof(buf)));
}
#define STATUS_FD 255