diff options
| -rw-r--r-- | core/bloombits/matcher.go | 12 | ||||
| -rw-r--r-- | core/bloombits/matcher_test.go | 5 |
2 files changed, 7 insertions, 10 deletions
diff --git a/core/bloombits/matcher.go b/core/bloombits/matcher.go index df0967a12..f3ed405a6 100644 --- a/core/bloombits/matcher.go +++ b/core/bloombits/matcher.go @@ -17,6 +17,7 @@ package bloombits import ( + "bytes" "errors" "math" "sort" @@ -171,15 +172,6 @@ func (m *Matcher) Start(begin, end uint64, results chan uint64) (*MatcherSession } // Iterate over all the blocks in the section and return the matching ones for i := first; i <= last; i++ { - // If the bitset is nil, we're a special match-all cornercase - if res.bitset == nil { - select { - case <-session.quit: - return - case results <- i: - } - continue - } // Skip the entire byte if no matches are found inside next := res.bitset[(i-sectionStart)/8] if next == 0 { @@ -221,7 +213,7 @@ func (m *Matcher) run(begin, end uint64, buffer int, session *MatcherSession) ch select { case <-session.quit: return - case source <- &partialMatches{i, nil}: + case source <- &partialMatches{i, bytes.Repeat([]byte{0xff}, int(m.sectionSize/8))}: } } }() diff --git a/core/bloombits/matcher_test.go b/core/bloombits/matcher_test.go index 177e1b792..f0198c4e3 100644 --- a/core/bloombits/matcher_test.go +++ b/core/bloombits/matcher_test.go @@ -51,6 +51,11 @@ func TestMatcherRandom(t *testing.T) { } } +// Tests that matching on everything doesn't crash (special case internally). +func TestWildcardMatcher(t *testing.T) { + testMatcherBothModes(t, nil, 10000, 0) +} + // makeRandomIndexes generates a random filter system, composed on multiple filter // criteria, each having one bloom list component for the address and arbitrarilly // many topic bloom list components. |