Ticket #485: orpostlist_check.patch

matcher/orpostlist.cc

@@ -221 +221 @@
     bool ldry = false;
     bool lvalid = false;
     bool rvalid = false;
-    if (lhead < did) {
+    if (lhead <= did) {
         check_handling_prune(l, did, w_min - rmax, matcher, lvalid);
         ldry = l->at_end();
     }
 
-    if (rhead < did) {
+    if (rhead <= did) {
         check_handling_prune(r, did, w_min - lmax, matcher, rvalid);
 
         if (r->at_end()) {
@@ -236 +236 @@
             RETURN(ret);
         }
         rhead = r->get_docid();
+        if (!rvalid && rhead <= did) {
+            rhead = did + 1;
+        }
     }
 
     if (!ldry) {
         lhead = l->get_docid();
+        if (!lvalid && lhead <= did) {
+            lhead = did + 1;
+        }
         if (lhead < rhead) {
             valid = lvalid;
         } else if (rhead < lhead) {