--- a/configure.in
+++ b/configure.in
@@ -66,17 +66,17 @@ GTK3_VERSION=3.0.0
 WINDRES_VERSION=2.14.90
 W32API_VERSION=3.14
 GNOMEVFS_VERSION=2.0
 GNOMEUI_VERSION=2.2.0
 GCONF_VERSION=1.2.1
 GIO_VERSION=2.20
 STARTUP_NOTIFICATION_VERSION=0.8
 DBUS_VERSION=0.60
-SQLITE_VERSION=3.8.8.1
+SQLITE_VERSION=3.8.8.2
 
 MSMANIFEST_TOOL=
 
 dnl Set various checks
 dnl ========================================================
 MISSING_X=
 AC_PROG_AWK
 

--- a/db/sqlite3/README.MOZILLA
+++ b/db/sqlite3/README.MOZILLA
@@ -1,9 +1,10 @@
-This is SQLite 3.8.8.1
+This is the SQLite amalgamation.
+Check sqlite3.h for the version number and source id.
 
 See http://www.sqlite.org/ for more info.
 
 We have a mozilla-specific Makefile.in in src/ (normally no
 Makefile.in there) that we use to build.
 
 To move to a new version:
 

--- a/db/sqlite3/src/sqlite3.c
+++ b/db/sqlite3/src/sqlite3.c
@@ -1,11 +1,11 @@
 /******************************************************************************
 ** This file is an amalgamation of many separate C source files from SQLite
-** version 3.8.8.1.  By combining all the individual C code files into this 
+** version 3.8.8.2.  By combining all the individual C code files into this 
 ** single large file, the entire code can be compiled as a single translation
 ** unit.  This allows many compilers to do optimizations that would not be
 ** possible if the files were compiled separately.  Performance improvements
 ** of 5% or more are commonly seen when SQLite is compiled as a single
 ** translation unit.
 **
 ** This file is all you need to compile SQLite.  To use SQLite in other
 ** programs, you need this file and the "sqlite3.h" header file that defines
@@ -273,19 +273,19 @@ extern "C" {
 ** within its configuration management system.  ^The SQLITE_SOURCE_ID
 ** string contains the date and time of the check-in (UTC) and an SHA1
 ** hash of the entire source tree.
 **
 ** See also: [sqlite3_libversion()],
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.8.8.1"
+#define SQLITE_VERSION        "3.8.8.2"
 #define SQLITE_VERSION_NUMBER 3008008
-#define SQLITE_SOURCE_ID      "2015-01-20 16:51:25 f73337e3e289915a76ca96e7a05a1a8d4e890d55"
+#define SQLITE_SOURCE_ID      "2015-01-30 14:30:45 7757fc721220e136620a89c9d28247f28bbbc098"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers
 ** KEYWORDS: sqlite3_version, sqlite3_sourceid
 **
 ** These interfaces provide the same information as the [SQLITE_VERSION],
 ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros
 ** but are associated with the library instead of the header file.  ^(Cautious
@@ -50192,143 +50192,146 @@ static void walRestartHdr(Wal *pWal, u32
 static int walCheckpoint(
   Wal *pWal,                      /* Wal connection */
   int eMode,                      /* One of PASSIVE, FULL or RESTART */
   int (*xBusy)(void*),            /* Function to call when busy */
   void *pBusyArg,                 /* Context argument for xBusyHandler */
   int sync_flags,                 /* Flags for OsSync() (or 0) */
   u8 *zBuf                        /* Temporary buffer to use */
 ){
-  int rc;                         /* Return code */
+  int rc = SQLITE_OK;             /* Return code */
   int szPage;                     /* Database page-size */
   WalIterator *pIter = 0;         /* Wal iterator context */
   u32 iDbpage = 0;                /* Next database page to write */
   u32 iFrame = 0;                 /* Wal frame containing data for iDbpage */
   u32 mxSafeFrame;                /* Max frame that can be backfilled */
   u32 mxPage;                     /* Max database page to write */
   int i;                          /* Loop counter */
   volatile WalCkptInfo *pInfo;    /* The checkpoint status information */
 
   szPage = walPagesize(pWal);
   testcase( szPage<=32768 );
   testcase( szPage>=65536 );
   pInfo = walCkptInfo(pWal);
-  if( pInfo->nBackfill>=pWal->hdr.mxFrame ) return SQLITE_OK;
-
-  /* Allocate the iterator */
-  rc = walIteratorInit(pWal, &pIter);
-  if( rc!=SQLITE_OK ){
-    return rc;
-  }
-  assert( pIter );
-
-  /* EVIDENCE-OF: R-62920-47450 The busy-handler callback is never invoked
-  ** in the SQLITE_CHECKPOINT_PASSIVE mode. */
-  assert( eMode!=SQLITE_CHECKPOINT_PASSIVE || xBusy==0 );
-
-  /* Compute in mxSafeFrame the index of the last frame of the WAL that is
-  ** safe to write into the database.  Frames beyond mxSafeFrame might
-  ** overwrite database pages that are in use by active readers and thus
-  ** cannot be backfilled from the WAL.
-  */
-  mxSafeFrame = pWal->hdr.mxFrame;
-  mxPage = pWal->hdr.nPage;
-  for(i=1; i<WAL_NREADER; i++){
-    u32 y = pInfo->aReadMark[i];
-    if( mxSafeFrame>y ){
-      assert( y<=pWal->hdr.mxFrame );
-      rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(i), 1);
+  if( pInfo->nBackfill<pWal->hdr.mxFrame ){
+
+    /* Allocate the iterator */
+    rc = walIteratorInit(pWal, &pIter);
+    if( rc!=SQLITE_OK ){
+      return rc;
+    }
+    assert( pIter );
+
+    /* EVIDENCE-OF: R-62920-47450 The busy-handler callback is never invoked
+    ** in the SQLITE_CHECKPOINT_PASSIVE mode. */
+    assert( eMode!=SQLITE_CHECKPOINT_PASSIVE || xBusy==0 );
+
+    /* Compute in mxSafeFrame the index of the last frame of the WAL that is
+    ** safe to write into the database.  Frames beyond mxSafeFrame might
+    ** overwrite database pages that are in use by active readers and thus
+    ** cannot be backfilled from the WAL.
+    */
+    mxSafeFrame = pWal->hdr.mxFrame;
+    mxPage = pWal->hdr.nPage;
+    for(i=1; i<WAL_NREADER; i++){
+      u32 y = pInfo->aReadMark[i];
+      if( mxSafeFrame>y ){
+        assert( y<=pWal->hdr.mxFrame );
+        rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(i), 1);
+        if( rc==SQLITE_OK ){
+          pInfo->aReadMark[i] = (i==1 ? mxSafeFrame : READMARK_NOT_USED);
+          walUnlockExclusive(pWal, WAL_READ_LOCK(i), 1);
+        }else if( rc==SQLITE_BUSY ){
+          mxSafeFrame = y;
+          xBusy = 0;
+        }else{
+          goto walcheckpoint_out;
+        }
+      }
+    }
+
+    if( pInfo->nBackfill<mxSafeFrame
+     && (rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(0),1))==SQLITE_OK
+    ){
+      i64 nSize;                    /* Current size of database file */
+      u32 nBackfill = pInfo->nBackfill;
+
+      /* Sync the WAL to disk */
+      if( sync_flags ){
+        rc = sqlite3OsSync(pWal->pWalFd, sync_flags);
+      }
+
+      /* If the database may grow as a result of this checkpoint, hint
+      ** about the eventual size of the db file to the VFS layer.
+      */
       if( rc==SQLITE_OK ){
-        pInfo->aReadMark[i] = (i==1 ? mxSafeFrame : READMARK_NOT_USED);
-        walUnlockExclusive(pWal, WAL_READ_LOCK(i), 1);
-      }else if( rc==SQLITE_BUSY ){
-        mxSafeFrame = y;
-        xBusy = 0;
-      }else{
-        goto walcheckpoint_out;
-      }
-    }
-  }
-
-  if( pInfo->nBackfill<mxSafeFrame
-   && (rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(0), 1))==SQLITE_OK
-  ){
-    i64 nSize;                    /* Current size of database file */
-    u32 nBackfill = pInfo->nBackfill;
-
-    /* Sync the WAL to disk */
-    if( sync_flags ){
-      rc = sqlite3OsSync(pWal->pWalFd, sync_flags);
-    }
-
-    /* If the database may grow as a result of this checkpoint, hint
-    ** about the eventual size of the db file to the VFS layer.
-    */
-    if( rc==SQLITE_OK ){
-      i64 nReq = ((i64)mxPage * szPage);
-      rc = sqlite3OsFileSize(pWal->pDbFd, &nSize);
-      if( rc==SQLITE_OK && nSize<nReq ){
-        sqlite3OsFileControlHint(pWal->pDbFd, SQLITE_FCNTL_SIZE_HINT, &nReq);
-      }
-    }
-
-
-    /* Iterate through the contents of the WAL, copying data to the db file. */
-    while( rc==SQLITE_OK && 0==walIteratorNext(pIter, &iDbpage, &iFrame) ){
-      i64 iOffset;
-      assert( walFramePgno(pWal, iFrame)==iDbpage );
-      if( iFrame<=nBackfill || iFrame>mxSafeFrame || iDbpage>mxPage ) continue;
-      iOffset = walFrameOffset(iFrame, szPage) + WAL_FRAME_HDRSIZE;
-      /* testcase( IS_BIG_INT(iOffset) ); // requires a 4GiB WAL file */
-      rc = sqlite3OsRead(pWal->pWalFd, zBuf, szPage, iOffset);
-      if( rc!=SQLITE_OK ) break;
-      iOffset = (iDbpage-1)*(i64)szPage;
-      testcase( IS_BIG_INT(iOffset) );
-      rc = sqlite3OsWrite(pWal->pDbFd, zBuf, szPage, iOffset);
-      if( rc!=SQLITE_OK ) break;
-    }
-
-    /* If work was actually accomplished... */
-    if( rc==SQLITE_OK ){
-      if( mxSafeFrame==walIndexHdr(pWal)->mxFrame ){
-        i64 szDb = pWal->hdr.nPage*(i64)szPage;
-        testcase( IS_BIG_INT(szDb) );
-        rc = sqlite3OsTruncate(pWal->pDbFd, szDb);
-        if( rc==SQLITE_OK && sync_flags ){
-          rc = sqlite3OsSync(pWal->pDbFd, sync_flags);
-        }
-      }
+        i64 nReq = ((i64)mxPage * szPage);
+        rc = sqlite3OsFileSize(pWal->pDbFd, &nSize);
+        if( rc==SQLITE_OK && nSize<nReq ){
+          sqlite3OsFileControlHint(pWal->pDbFd, SQLITE_FCNTL_SIZE_HINT, &nReq);
+        }
+      }
+
+
+      /* Iterate through the contents of the WAL, copying data to the db file */
+      while( rc==SQLITE_OK && 0==walIteratorNext(pIter, &iDbpage, &iFrame) ){
+        i64 iOffset;
+        assert( walFramePgno(pWal, iFrame)==iDbpage );
+        if( iFrame<=nBackfill || iFrame>mxSafeFrame || iDbpage>mxPage ){
+          continue;
+        }
+        iOffset = walFrameOffset(iFrame, szPage) + WAL_FRAME_HDRSIZE;
+        /* testcase( IS_BIG_INT(iOffset) ); // requires a 4GiB WAL file */
+        rc = sqlite3OsRead(pWal->pWalFd, zBuf, szPage, iOffset);
+        if( rc!=SQLITE_OK ) break;
+        iOffset = (iDbpage-1)*(i64)szPage;
+        testcase( IS_BIG_INT(iOffset) );
+        rc = sqlite3OsWrite(pWal->pDbFd, zBuf, szPage, iOffset);
+        if( rc!=SQLITE_OK ) break;
+      }
+
+      /* If work was actually accomplished... */
       if( rc==SQLITE_OK ){
-        pInfo->nBackfill = mxSafeFrame;
-      }
-    }
-
-    /* Release the reader lock held while backfilling */
-    walUnlockExclusive(pWal, WAL_READ_LOCK(0), 1);
-  }
-
-  if( rc==SQLITE_BUSY ){
-    /* Reset the return code so as not to report a checkpoint failure
-    ** just because there are active readers.  */
-    rc = SQLITE_OK;
+        if( mxSafeFrame==walIndexHdr(pWal)->mxFrame ){
+          i64 szDb = pWal->hdr.nPage*(i64)szPage;
+          testcase( IS_BIG_INT(szDb) );
+          rc = sqlite3OsTruncate(pWal->pDbFd, szDb);
+          if( rc==SQLITE_OK && sync_flags ){
+            rc = sqlite3OsSync(pWal->pDbFd, sync_flags);
+          }
+        }
+        if( rc==SQLITE_OK ){
+          pInfo->nBackfill = mxSafeFrame;
+        }
+      }
+
+      /* Release the reader lock held while backfilling */
+      walUnlockExclusive(pWal, WAL_READ_LOCK(0), 1);
+    }
+
+    if( rc==SQLITE_BUSY ){
+      /* Reset the return code so as not to report a checkpoint failure
+      ** just because there are active readers.  */
+      rc = SQLITE_OK;
+    }
   }
 
   /* If this is an SQLITE_CHECKPOINT_RESTART or TRUNCATE operation, and the
   ** entire wal file has been copied into the database file, then block 
   ** until all readers have finished using the wal file. This ensures that 
   ** the next process to write to the database restarts the wal file.
   */
   if( rc==SQLITE_OK && eMode!=SQLITE_CHECKPOINT_PASSIVE ){
     assert( pWal->writeLock );
     if( pInfo->nBackfill<pWal->hdr.mxFrame ){
       rc = SQLITE_BUSY;
     }else if( eMode>=SQLITE_CHECKPOINT_RESTART ){
       u32 salt1;
       sqlite3_randomness(4, &salt1);
-      assert( mxSafeFrame==pWal->hdr.mxFrame );
+      assert( pInfo->nBackfill==pWal->hdr.mxFrame );
       rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(1), WAL_NREADER-1);
       if( rc==SQLITE_OK ){
         if( eMode==SQLITE_CHECKPOINT_TRUNCATE ){
           /* IMPLEMENTATION-OF: R-44699-57140 This mode works the same way as
           ** SQLITE_CHECKPOINT_RESTART with the addition that it also
           ** truncates the log file to zero bytes just prior to a
           ** successful return.
           **
@@ -128364,16 +128367,17 @@ SQLITE_API int sqlite3_wal_checkpoint_v2
   sqlite3_mutex_enter(db->mutex);
   if( zDb && zDb[0] ){
     iDb = sqlite3FindDbName(db, zDb);
   }
   if( iDb<0 ){
     rc = SQLITE_ERROR;
     sqlite3ErrorWithMsg(db, SQLITE_ERROR, "unknown database: %s", zDb);
   }else{
+    db->busyHandler.nBusy = 0;
     rc = sqlite3Checkpoint(db, iDb, eMode, pnLog, pnCkpt);
     sqlite3Error(db, rc);
   }
   rc = sqlite3ApiExit(db, rc);
   sqlite3_mutex_leave(db->mutex);
   return rc;
 #endif
 }

--- a/db/sqlite3/src/sqlite3.h
+++ b/db/sqlite3/src/sqlite3.h
@@ -102,19 +102,19 @@ extern "C" {
 ** within its configuration management system.  ^The SQLITE_SOURCE_ID
 ** string contains the date and time of the check-in (UTC) and an SHA1
 ** hash of the entire source tree.
 **
 ** See also: [sqlite3_libversion()],
 ** [sqlite3_libversion_number()], [sqlite3_sourceid()],
 ** [sqlite_version()] and [sqlite_source_id()].
 */
-#define SQLITE_VERSION        "3.8.8.1"
+#define SQLITE_VERSION        "3.8.8.2"
 #define SQLITE_VERSION_NUMBER 3008008
-#define SQLITE_SOURCE_ID      "2015-01-20 16:51:25 f73337e3e289915a76ca96e7a05a1a8d4e890d55"
+#define SQLITE_SOURCE_ID      "2015-01-30 14:30:45 7757fc721220e136620a89c9d28247f28bbbc098"
 
 /*
 ** CAPI3REF: Run-Time Library Version Numbers
 ** KEYWORDS: sqlite3_version, sqlite3_sourceid
 **
 ** These interfaces provide the same information as the [SQLITE_VERSION],
 ** [SQLITE_VERSION_NUMBER], and [SQLITE_SOURCE_ID] C preprocessor macros
 ** but are associated with the library instead of the header file.  ^(Cautious