diff options
| author | Volker Lendecke <vl@samba.org> | 2008-12-20 10:51:54 +0100 |
|---|---|---|
| committer | Volker Lendecke <vl@samba.org> | 2009-01-02 22:11:50 +0100 |
| commit | b4e1eb4345ab0be00e31d09cf0753597ef0af44a (patch) | |
| tree | 716577212cb5be530cbfad297216eba0c8f19cc5 | |
| parent | aed8c7bfcfb3c860758d39d476ca87ef9eda2b6d (diff) | |
| download | samba-b4e1eb4345ab0be00e31d09cf0753597ef0af44a.tar.gz samba-b4e1eb4345ab0be00e31d09cf0753597ef0af44a.tar.bz2 samba-b4e1eb4345ab0be00e31d09cf0753597ef0af44a.zip | |
Optimize for the common case that packet.c received exactly one full packet
| -rw-r--r-- | source3/lib/packet.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/source3/lib/packet.c b/source3/lib/packet.c index 72de30e8ca..ef28bf9f62 100644 --- a/source3/lib/packet.c +++ b/source3/lib/packet.c @@ -140,15 +140,21 @@ bool packet_handler(struct packet_context *ctx, return true; } - buf = (uint8_t *)TALLOC_MEMDUP(ctx, ctx->in.data, length); - if (buf == NULL) { - *status = NT_STATUS_NO_MEMORY; - return true; - } + if (length == ctx->in.length) { + buf = ctx->in.data; + ctx->in.data = NULL; + ctx->in.length = 0; + } else { + buf = (uint8_t *)TALLOC_MEMDUP(ctx, ctx->in.data, length); + if (buf == NULL) { + *status = NT_STATUS_NO_MEMORY; + return true; + } - memmove(ctx->in.data, ctx->in.data + length, - ctx->in.length - length); - ctx->in.length -= length; + memmove(ctx->in.data, ctx->in.data + length, + ctx->in.length - length); + ctx->in.length -= length; + } *status = callback(buf, length, priv); return True; |