highperfocused/lnd
1
0
Fork 0
mirror of https://github.com/lightningnetwork/lnd.git synced 2025-08-30 23:53:41 +02:00
Code Issues Packages Projects Releases Wiki Activity

lnwire: move zero-length queryBody check to zlib case

Browse Source
This commit is contained in:
nsa
2020-02-03 20:43:22 -05:00
parent 7b9e0c889e
commit 5a03fe572f
1 changed files with 7 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
lnwire/query_short_chan_ids.go
View File

@@ -148,13 +148,6 @@ func decodeShortChanIDs(r io.Reader) (ShortChanIDEncoding, []ShortChannelID, err
// as that was just the encoding type. // as that was just the encoding type.
queryBody = queryBody[1:] queryBody = queryBody[1:]
// At this point, if there's no body remaining, then only the encoding
// type was specified, meaning that there're no further bytes to be
// parsed.
if len(queryBody) == 0 {
return encodingType, nil, nil
}
// Otherwise, depending on the encoding type, we'll decode the encode // Otherwise, depending on the encoding type, we'll decode the encode
// short channel ID's in a different manner. // short channel ID's in a different manner.
switch encodingType { switch encodingType {
@@ -210,6 +203,13 @@ func decodeShortChanIDs(r io.Reader) (ShortChanIDEncoding, []ShortChannelID, err
zlibDecodeMtx.Lock() zlibDecodeMtx.Lock()
defer zlibDecodeMtx.Unlock() defer zlibDecodeMtx.Unlock()
// At this point, if there's no body remaining, then only the encoding
// type was specified, meaning that there're no further bytes to be
// parsed.
if len(queryBody) == 0 {
return encodingType, nil, nil
}
// Before we start to decode, we'll create a limit reader over // Before we start to decode, we'll create a limit reader over
// the current reader. This will ensure that we can control how // the current reader. This will ensure that we can control how
// much memory we're allocating during the decoding process. // much memory we're allocating during the decoding process.