diff --git a/manifest b/manifest
index 25630ba70d..7de456eaed 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\ssome\stests\sand\sfixes\ssurrounding\sexclusive-access\smode\sand\sthe\spager\schange-counter.\s(CVS\s3716)
-D 2007-03-26T10:27:19
+C Run\ssome\smalloc()\stests\swith\sexclusive-access\smode.\s(CVS\s3717)
+D 2007-03-26T12:26:27
 F Makefile.in 1fe3d0b46e40fd684e1e61f8e8056cefed16de9f
 F Makefile.linux-gcc 2d8574d1ba75f129aba2019f0b959db380a90935
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -86,7 +86,7 @@ F src/os_unix.c 4642f23ed0c1ae0f1440db1d2b4231348af69360
 F src/os_unix.h 5768d56d28240d3fe4537fac08cc85e4fb52279e
 F src/os_win.c 1d1d0989b0f235751504292c2f28e81044be0d70
 F src/os_win.h 41a946bea10f61c158ce8645e7646b29d44f122b
-F src/pager.c 4c83ffbb02386d0fd90eef51c16097c74e5b785a
+F src/pager.c 75019bab2ddafdd443413c38f489c15d18b95ea2
 F src/pager.h 3c16500c25051536e43fb19e246e58fc7cb51d9f
 F src/parse.y bcfe366c1fd61cfc40e5344eb69a31997a821af0
 F src/pragma.c 9cb8b94e7d38ba35a86037bd517d07ba9870b4b2
@@ -252,7 +252,7 @@ F test/lock.test 6825aea0b5885578b1b63a3b178803842c4ee9f1
 F test/lock2.test d83ba79d3c4fffdb5b926c7d8ca7a36c34288a55
 F test/lock3.test 615111293cf32aa2ed16d01c6611737651c96fb9
 F test/main.test e7212ce1023957c7209778cc87fa932bd79ba89a
-F test/malloc.test 2f234703cd206fe441e21341dba2d554a7cf8e68
+F test/malloc.test 33020a87791e32302c0a30c2ce2816134a944a3b
 F test/malloc2.test 4ed7d719542c4570dec9c2ebe2bbdf3a9f3b0d05
 F test/malloc3.test fd4186bee73c2a2638f4e2a05a684c06836f725b
 F test/malloc4.test 59cd02f71b363302a04c4e77b97c0a1572eaa210
@@ -279,7 +279,7 @@ F test/pagesize.test 05c74ea49f790734ec1e9ab765d9bf1cce79b8f2
 F test/pragma.test 91739ef06ab9ecf91e90d25951858caba71d6fe7
 F test/printf.test cdd8e20dd901382a385afcbaa777b9377815c2ad
 F test/progress.test 8b22b4974b0a95272566385f8cb8c341c7130df8 x
-F test/quick.test 9c02be6cdc6ee2247a1b00486b162cfbd60a01ae
+F test/quick.test 8c0496cfb3ad91811eca779a5fcaccb8e32fcbda
 F test/quote.test 5891f2338980916cf7415484b4ce785294044adb
 F test/reindex.test 38b138abe36bf9a08c791ed44d9f76cd6b97b78b
 F test/rollback.test 673cd8c44c685ad54987fe7f0eeba84efa09685d
@@ -439,7 +439,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P 394b174e59262a84c530ea73c367d8c389a681b5
-R b9cfbb38bcb177f91ab61bb6f0720497
+P 72cb2e1a73cd09d32900bb473377f66ff55058fb
+R 8b15b348ec37132c30876a8baf03451e
 U danielk1977
-Z bbf2e9e72a548a49626e962c15cb3299
+Z e3775c0c7c4664bdb34c4c33b61b1f75
diff --git a/manifest.uuid b/manifest.uuid
index cd9a0bed80..a0a54ec78b 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-72cb2e1a73cd09d32900bb473377f66ff55058fb
\ No newline at end of file
+127454903764daff17390941a002f527ee2ffc87
\ No newline at end of file
diff --git a/src/pager.c b/src/pager.c
index a078f7fe49..e55f833a89 100644
--- a/src/pager.c
+++ b/src/pager.c
@@ -18,7 +18,7 @@
 ** file simultaneously, or one process from reading the database while
 ** another is writing.
 **
-** @(#) $Id: pager.c,v 1.296 2007/03/26 10:27:19 danielk1977 Exp $
+** @(#) $Id: pager.c,v 1.297 2007/03/26 12:26:27 danielk1977 Exp $
 */
 #ifndef SQLITE_OMIT_DISKIO
 #include "sqliteInt.h"
@@ -874,6 +874,7 @@ static void pager_unlock(Pager *pPager){
 */
 static void pagerUnlockAndRollback(Pager *p){
   if( p->errCode ) return;
+  assert( p->state>=PAGER_RESERVED || p->journalOpen==0 );
   if( p->state>=PAGER_RESERVED ){
     sqlite3PagerRollback(p);
   }
@@ -2722,6 +2723,9 @@ static int pagerSharedLock(Pager *pPager){
         if( rc!=SQLITE_OK ){
           return pager_error(pPager, rc);
         }
+        assert(pPager->state==PAGER_SHARED || 
+            (pPager->exclusiveMode && pPager->state>PAGER_SHARED)
+        );
       }
 
       if( pPager->pAll ){
@@ -2747,7 +2751,10 @@ static int pagerSharedLock(Pager *pPager){
         }
       }
     }
-    pPager->state = PAGER_SHARED;
+    assert( pPager->exclusiveMode || pPager->state<=PAGER_SHARED );
+    if( pPager->state==PAGER_UNLOCK ){
+      pPager->state = PAGER_SHARED;
+    }
   }
 
   return rc;
diff --git a/test/malloc.test b/test/malloc.test
index 8e592c8764..03cc816cae 100644
--- a/test/malloc.test
+++ b/test/malloc.test
@@ -14,7 +14,7 @@
 # special feature is used to see what happens in the library if a malloc
 # were to really fail due to an out-of-memory situation.
 #
-# $Id: malloc.test,v 1.37 2007/03/17 10:26:59 danielk1977 Exp $
+# $Id: malloc.test,v 1.38 2007/03/26 12:26:27 danielk1977 Exp $
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -334,6 +334,7 @@ do_malloc_test 9 -sqlprep {
 do_malloc_test 10 -sqlprep {
   CREATE TABLE abc(a, b, c);
 } -tclbody {
+  db close
   sqlite3 db2 test.db
   db2 eval {SELECT * FROM sqlite_master}
   db2 close
@@ -353,7 +354,7 @@ do_malloc_test 12 -tclbody {
   append sql16 "\00\00"
   set ::STMT [sqlite3_prepare16 $::DB $sql16 -1 DUMMY]
   sqlite3_finalize $::STMT
-} 
+}
 
 # Test malloc errors when replaying two hot journals from a 2-file 
 # transaction.
diff --git a/test/quick.test b/test/quick.test
index 24162c6869..e8bd6145d9 100644
--- a/test/quick.test
+++ b/test/quick.test
@@ -6,7 +6,7 @@
 #***********************************************************************
 # This file runs all tests.
 #
-# $Id: quick.test,v 1.48 2007/03/17 10:26:59 danielk1977 Exp $
+# $Id: quick.test,v 1.49 2007/03/26 12:26:27 danielk1977 Exp $
 
 proc lshift {lvar} {
   upvar $lvar l
@@ -44,6 +44,7 @@ set EXCLUDE {
   corrupt.test
   crash.test
   crash2.test
+  exclusive3.test
   loadext.test
   malloc.test
   malloc2.test