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linux-user/syscall: Replace g_malloc0 + memcpy with g_memdup 

No need to use g_malloc0 to zero the memory if we memcpy to
the whole buffer afterwards anyway. Actually, there is even
a function which combines both steps, g_memdup, so let's use
this function here instead.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Thomas Huth 2015-10-09 17:56:38 +02:00 committed by Michael Tokarev
parent 112317867d
commit e9d49d518d
1 changed files with 1 additions and 2 deletions
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3
linux-user/syscall.c
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@ -5325,8 +5325,7 @@ static abi_long do_open_by_handle_at(abi_long mount_fd, abi_long handle,
return -TARGET_EFAULT;
}
fh = g_malloc0(total_size);
memcpy(fh, target_fh, total_size);
fh = g_memdup(target_fh, total_size);
fh->handle_bytes = size;
fh->handle_type = tswap32(target_fh->handle_type);