Index: src/build.c
==================================================================
--- src/build.c
+++ src/build.c
@@ -1737,19 +1737,10 @@
     pPk = sqlite3PrimaryKeyIndex(pTab);
     pTab->iPKey = -1;
   }else{
     pPk = sqlite3PrimaryKeyIndex(pTab);
 
-    /* Bypass the creation of the PRIMARY KEY btree and the sqlite_master
-    ** table entry. This is only required if currently generating VDBE
-    ** code for a CREATE TABLE (not when parsing one as part of reading
-    ** a database schema).  */
-    if( v ){
-      assert( db->init.busy==0 );
-      sqlite3VdbeChangeOpcode(v, pPk->tnum, OP_Goto);
-    }
-
     /*
     ** Remove all redundant columns from the PRIMARY KEY.  For example, change
     ** "PRIMARY KEY(a,b,a,b,c,b,c,d)" into just "PRIMARY KEY(a,b,c,d)".  Later
     ** code assumes the PRIMARY KEY contains no repeated columns.
     */
@@ -1764,10 +1755,19 @@
   }
   assert( pPk!=0 );
   pPk->isCovering = 1;
   if( !db->init.imposterTable ) pPk->uniqNotNull = 1;
   nPk = pPk->nKeyCol;
+
+  /* Bypass the creation of the PRIMARY KEY btree and the sqlite_master
+  ** table entry. This is only required if currently generating VDBE
+  ** code for a CREATE TABLE (not when parsing one as part of reading
+  ** a database schema).  */
+  if( v && pPk->tnum>0 ){
+    assert( db->init.busy==0 );
+    sqlite3VdbeChangeOpcode(v, pPk->tnum, OP_Goto);
+  }
 
   /* The root page of the PRIMARY KEY is the table root page */
   pPk->tnum = pTab->tnum;
 
   /* Update the in-memory representation of all UNIQUE indices by converting

Index: test/without_rowid1.test
==================================================================
--- test/without_rowid1.test
+++ test/without_rowid1.test
@@ -325,8 +325,22 @@
   CREATE TABLE t70b(
      a INT CHECK( rowid!=33 ),
      b TEXT PRIMARY KEY
   ) WITHOUT ROWID;
 } {1 {no such column: rowid}}
+
+# 2017-07-30: OSSFuzz discovered that an extra entry was being
+# added in the sqlite_master table for an "INTEGER PRIMARY KEY UNIQUE"
+# WITHOUT ROWID table.  Make sure this has now been fixed.
+#
+db close
+sqlite3 db :memory:
+do_execsql_test 8.1 {
+  CREATE TABLE t1(x INTEGER PRIMARY KEY UNIQUE, b) WITHOUT ROWID;
+  CREATE INDEX t1x ON t1(x);
+  INSERT INTO t1(x,b) VALUES('funny','buffalo');
+  SELECT type, name, '|' FROM sqlite_master;
+} {table t1 | index t1x |}
+
 
   
 finish_test