update lower bound flag when removing topics

1 files changed, 1 insertions, 0 deletions

diff --git a/src/trie.cpp b/src/trie.cpp
index 7bb13e3..af6cdd9 100644
--- a/src/trie.cpp
+++ b/src/trie.cpp
@@ -186,6 +186,7 @@ bool xs::trie_t::rm (unsigned char *prefix_, size_t size_)
                      //  The pruned node is the left-most node ptr in the
                      //  node table => keep the right-most node
                      node = next.table [count - 1];
+                     min += count - 1;
                  }
                  else if (c == min + count - 1) {
                      //  The pruned node is the right-most node ptr in the