Index: src/wal.c
==================================================================
--- src/wal.c
+++ src/wal.c
@@ -1304,11 +1304,11 @@
   if( rc!=SQLITE_OK ){
     walIndexClose(pRet, 0);
     sqlite3OsClose(pRet->pWalFd);
     sqlite3_free(pRet);
   }else{
-    int iDC = sqlite3OsDeviceCharacteristics(pRet->pWalFd);
+    int iDC = sqlite3OsDeviceCharacteristics(pDbFd);
     if( iDC & SQLITE_IOCAP_SEQUENTIAL ){ pRet->syncHeader = 0; }
     if( iDC & SQLITE_IOCAP_POWERSAFE_OVERWRITE ){
       pRet->padToSectorBoundary = 0;
     }
     *ppWal = pRet;

Index: test/unixexcl.test
==================================================================
--- test/unixexcl.test
+++ test/unixexcl.test
@@ -107,11 +107,11 @@
           SELECT * FROM t1;
       }
     } {1 2}
     do_test unixexcl-3.$tn.3 {
       sql1 { PRAGMA wal_checkpoint; INSERT INTO t1 VALUES(3, 4); }
-    } {0 3 3}
+    } {0 5 5}
     do_test unixexcl-3.$tn.4 {
       sql2 { SELECT * FROM t1; }
     } {1 2}
     do_test unixexcl-3.$tn.5 {
       sql1 { SELECT * FROM t1; }
@@ -119,10 +119,10 @@
     do_test unixexcl-3.$tn.6 {
       sql2 { COMMIT; SELECT * FROM t1; }
     } {1 2 3 4}
     do_test unixexcl-3.$tn.7 {
       sql1 { PRAGMA wal_checkpoint; }
-    } {0 4 4}
+    } {0 7 7}
   }
 }
 
 finish_test

Index: test/zerodamage.test
==================================================================
--- test/zerodamage.test
+++ test/zerodamage.test
@@ -113,9 +113,9 @@
     sqlite3 db file:test.db?psow=FALSE -uri 1
     db eval {
        UPDATE t1 SET y=randomblob(50) WHERE x=124;
     }
     file size test.db-wal
-  } {8416}
+  } {16800}
 }
 
 finish_test