diff options
| author | Waldemar Brodkorb <wbx@openadk.org> | 2016-01-25 21:11:34 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-01-31 17:39:53 +0100 |
| commit | 405c9b96cb639da9ff910f0bcafe810e8f58e2e5 (patch) | |
| tree | 19c141de37d96719f555116c5dc57b89f867bd12 /libc | |
| parent | d9c3a16dcab57d6b56225b9a67e9119cc9e2e4ac (diff) | |
Make sure to always terminate decoded string
Write a terminating '\0' to dest when the first byte of the encoded data
is 0. This corner case was previously missed.
Signed-off-by: Daniel Fahlgren <daniel@fahlgren.se>
Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/inet/resolv.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c index 5dca90746..4028afcbf 100644 --- a/libc/inet/resolv.c +++ b/libc/inet/resolv.c @@ -674,6 +674,7 @@ int __decode_dotted(const unsigned char *packet, if (!packet) return -1; + dest[0] = '\0'; while (--maxiter) { if (offset >= packet_len) return -1; |