ITS#8316 more for 60c34d14ec3ceb0762d620eef77db73dd1e911dc

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 7f896da..1f12db3 100644 (file)
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -7979,7 +7979,8 @@ mdb_page_merge(MDB_cursor *csrc, MDB_cursor *cdst)
                                m3->mc_pg[top] = pdst;
                                m3->mc_ki[top] += nkeys;
                                m3->mc_ki[top-1] = cdst->mc_ki[top-1];
-                       } else if (m3->mc_ki[top-1] > csrc->mc_ki[top-1]) {
+                       } else if (m3->mc_pg[top-1] == csrc->mc_pg[top-1] &&
+                               m3->mc_ki[top-1] > csrc->mc_ki[top-1]) {
                                m3->mc_ki[top-1]--;
                        }
                }