X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/7dd0a63b688c14b49179c47b592bdf309abe6d08..47714357cb800c69d006b3a868356bf80d09549a:/sql/tiger_import_start.sql?ds=sidebyside

diff --git a/sql/tiger_import_start.sql b/sql/tiger_import_start.sql
index 5acb3e59..ef55e11c 100644
--- a/sql/tiger_import_start.sql
+++ b/sql/tiger_import_start.sql
@@ -26,6 +26,11 @@ BEGIN
     endnumber = in_startnumber;
   END IF;
 
+  IF startnumber < 0 THEN
+    RAISE WARNING 'Negative house number range (% to %) on %, %', startnumber, endnumber, in_street, in_isin;
+    RETURN 0;
+  END IF;
+
   numberrange := endnumber - startnumber;
 
   IF (interpolationtype = 'odd' AND startnumber%2 = 0) OR (interpolationtype = 'even' AND startnumber%2 = 1) THEN