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| author | Ben Hutchings <ben@decadent.org.uk> | 2014-07-21 00:06:48 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-28 07:06:46 -0700 |
| commit | 4427f9abd5547fa76a4b5ebeda0043fd9b0b01c7 (patch) | |
| tree | eb26159c0e355ac8dfa0f0e66753120aad7e0226 | |
| parent | c304a23b4e46a1f2adb59f2e134162cfbbf35e4f (diff) | |
| download | linux-stable-4427f9abd5547fa76a4b5ebeda0043fd9b0b01c7.tar.gz linux-stable-4427f9abd5547fa76a4b5ebeda0043fd9b0b01c7.tar.bz2 linux-stable-4427f9abd5547fa76a4b5ebeda0043fd9b0b01c7.zip | |
dns_resolver: Null-terminate the right string
[ Upstream commit 640d7efe4c08f06c4ae5d31b79bd8740e7f6790a ]
*_result[len] is parsed as *(_result[len]) which is not at all what we
want to touch here.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Fixes: 84a7c0b1db1c ("dns_resolver: assure that dns_query() result is null-terminated")
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | net/dns_resolver/dns_query.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c index ede0e2d7412e..2022b46ab38f 100644 --- a/net/dns_resolver/dns_query.c +++ b/net/dns_resolver/dns_query.c @@ -151,7 +151,7 @@ int dns_query(const char *type, const char *name, size_t namelen, goto put; memcpy(*_result, upayload->data, len); - *_result[len] = '\0'; + (*_result)[len] = '\0'; if (_expiry) *_expiry = rkey->expiry; |