diff options
| -rw-r--r-- | memcached.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/memcached.c b/memcached.c index b9ce8b1..2592b3f 100644 --- a/memcached.c +++ b/memcached.c @@ -6175,8 +6175,9 @@ static int try_read_command_binary(conn *c) { // want to refactor a ton of code either. Header is only ever used out // of c->binary_header, but the extlen stuff is used for the latter // bytes. Just wastes 24 bytes on the stack this way. - char extbuf[sizeof(c->binary_header) + BIN_MAX_EXTLEN]; - memcpy(extbuf + sizeof(c->binary_header), c->rcurr + sizeof(c->binary_header), extlen); + char extbuf[sizeof(c->binary_header) + BIN_MAX_EXTLEN+1]; + memcpy(extbuf + sizeof(c->binary_header), c->rcurr + sizeof(c->binary_header), + extlen > BIN_MAX_EXTLEN ? BIN_MAX_EXTLEN : extlen); c->rbytes -= sizeof(c->binary_header) + extlen + keylen; c->rcurr += sizeof(c->binary_header) + extlen + keylen; |