From: Matthew Barr <matthew.barr@intel.com>
Date: Wed, 8 Nov 2017 05:04:17 +0000 (+1100)
Subject: find_matches: don't create ridiculous accept paths
X-Git-Tag: v4.7.0^2~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=95c316afcc0636cd0526b2ab17d497429f14ec84;p=thirdparty%2Fvectorscan.git

find_matches: don't create ridiculous accept paths
---

diff --git a/util/ng_find_matches.cpp b/util/ng_find_matches.cpp
index 9cbc955a..c406ee95 100644
--- a/util/ng_find_matches.cpp
+++ b/util/ng_find_matches.cpp
@@ -301,7 +301,7 @@ struct GraphCache {
                 vertex_reports_by_level[d][v].insert(rs.begin(), rs.end());
             }
 
-            if (edit_distance == 0) {
+            if (edit_distance == 0 || hamming) {
                 // if edit distance is 0, no predecessors will have reports
                 continue;
             }