Index: ext/misc/fileio.c
==================================================================
--- ext/misc/fileio.c
+++ ext/misc/fileio.c
@@ -156,10 +156,101 @@
   zMsg = sqlite3_vmprintf(zFmt, ap);
   sqlite3_result_error(ctx, zMsg, -1);
   sqlite3_free(zMsg);
   va_end(ap);
 }
+
+#if defined(_WIN32)
+/*
+** This function is designed to convert a Win32 FILETIME structure into the
+** number of seconds since the Unix Epoch (1970-01-01 00:00:00 UTC).
+*/
+static sqlite3_uint64 fileTimeToUnixTime(
+  LPFILETIME pFileTime
+){
+  SYSTEMTIME epochSystemTime;
+  ULARGE_INTEGER epochIntervals;
+  FILETIME epochFileTime;
+  ULARGE_INTEGER fileIntervals;
+
+  memset(&epochSystemTime, 0, sizeof(SYSTEMTIME));
+  epochSystemTime.wYear = 1970;
+  epochSystemTime.wMonth = 1;
+  epochSystemTime.wDay = 1;
+  SystemTimeToFileTime(&epochSystemTime, &epochFileTime);
+  epochIntervals.LowPart = epochFileTime.dwLowDateTime;
+  epochIntervals.HighPart = epochFileTime.dwHighDateTime;
+
+  fileIntervals.LowPart = pFileTime->dwLowDateTime;
+  fileIntervals.HighPart = pFileTime->dwHighDateTime;
+
+  return (fileIntervals.QuadPart - epochIntervals.QuadPart) / 10000000;
+}
+
+/*
+** This function attempts to normalize the time values found in the stat()
+** buffer to UTC.  This is necessary on Win32, where the runtime library
+** appears to return these values as local times.
+*/
+static void statTimesToUtc(
+  const char *zPath,
+  struct stat *pStatBuf
+){
+  HANDLE hFindFile;
+  WIN32_FIND_DATAW fd;
+  LPWSTR zUnicodeName;
+  extern LPWSTR sqlite3_win32_utf8_to_unicode(const char*);
+  zUnicodeName = sqlite3_win32_utf8_to_unicode(zPath);
+  if( zUnicodeName ){
+    memset(&fd, 0, sizeof(WIN32_FIND_DATA));
+    hFindFile = FindFirstFileW(zUnicodeName, &fd);
+    if( hFindFile!=NULL ){
+      pStatBuf->st_ctime = (time_t)fileTimeToUnixTime(&fd.ftCreationTime);
+      pStatBuf->st_atime = (time_t)fileTimeToUnixTime(&fd.ftLastAccessTime);
+      pStatBuf->st_mtime = (time_t)fileTimeToUnixTime(&fd.ftLastWriteTime);
+      FindClose(hFindFile);
+    }
+    sqlite3_free(zUnicodeName);
+  }
+}
+#endif
+
+/*
+** This function is used in place of stat().  On Windows, special handling
+** is required in order for the included time to be returned as UTC.  On all
+** other systems, this function simply calls stat().
+*/
+static int fileStat(
+  const char *zPath,
+  struct stat *pStatBuf
+){
+#if defined(_WIN32)
+  int rc = stat(zPath, pStatBuf);
+  if( rc==0 ) statTimesToUtc(zPath, pStatBuf);
+  return rc;
+#else
+  return stat(zPath, pStatBuf);
+#endif
+}
+
+/*
+** This function is used in place of lstat().  On Windows, special handling
+** is required in order for the included time to be returned as UTC.  On all
+** other systems, this function simply calls lstat().
+*/
+static int fileLinkStat(
+  const char *zPath,
+  struct stat *pStatBuf
+){
+#if defined(_WIN32)
+  int rc = lstat(zPath, pStatBuf);
+  if( rc==0 ) statTimesToUtc(zPath, pStatBuf);
+  return rc;
+#else
+  return lstat(zPath, pStatBuf);
+#endif
+}
 
 /*
 ** Argument zFile is the name of a file that will be created and/or written
 ** by SQL function writefile(). This function ensures that the directory
 ** zFile will be written to exists, creating it if required. The permissions
@@ -188,11 +279,11 @@
 
       for(; zCopy[i]!='/' && i<nCopy; i++);
       if( i==nCopy ) break;
       zCopy[i] = '\0';
 
-      rc2 = stat(zCopy, &sStat);
+      rc2 = fileStat(zCopy, &sStat);
       if( rc2!=0 ){
         if( mkdir(zCopy, mode & 0777) ) rc = SQLITE_ERROR;
       }else{
         if( !S_ISDIR(sStat.st_mode) ) rc = SQLITE_ERROR;
       }
@@ -230,11 +321,11 @@
         ** be an error though - if there is already a directory at the same
         ** path and either the permissions already match or can be changed
         ** to do so using chmod(), it is not an error.  */
         struct stat sStat;
         if( errno!=EEXIST
-         || 0!=stat(zFile, &sStat)
+         || 0!=fileStat(zFile, &sStat)
          || !S_ISDIR(sStat.st_mode)
          || ((sStat.st_mode&0777)!=(mode&0777) && 0!=chmod(zFile, mode&0777))
         ){
           return 1;
         }
@@ -277,10 +368,13 @@
     SystemTimeToFileTime(&currentTime, &lastAccess);
     intervals = Int32x32To64(mtime, 10000000) + 116444736000000000;
     lastWrite.dwLowDateTime = (DWORD)intervals;
     lastWrite.dwHighDateTime = intervals >> 32;
     zUnicodeName = sqlite3_win32_utf8_to_unicode(zFile);
+    if( zUnicodeName==0 ){
+      return 1;
+    }
     hFile = CreateFileW(
       zUnicodeName, FILE_WRITE_ATTRIBUTES, 0, NULL, OPEN_EXISTING,
       FILE_FLAG_BACKUP_SEMANTICS, NULL
     );
     sqlite3_free(zUnicodeName);
@@ -289,11 +383,11 @@
       CloseHandle(hFile);
       return !bResult;
     }else{
       return 1;
     }
-#elif defined(AT_FDCWD) && 0 /* utimensat() is not univerally available */
+#elif defined(AT_FDCWD) && 0 /* utimensat() is not universally available */
     /* Recent unix */
     struct timespec times[2];
     times[0].tv_nsec = times[1].tv_nsec = 0;
     times[0].tv_sec = time(0);
     times[1].tv_sec = mtime;
@@ -566,11 +660,11 @@
        if( pEntry->d_name[1]=='\0' ) continue;
       }
       sqlite3_free(pCur->zPath);
       pCur->zPath = sqlite3_mprintf("%s/%s", pLvl->zDir, pEntry->d_name);
       if( pCur->zPath==0 ) return SQLITE_NOMEM;
-      if( lstat(pCur->zPath, &pCur->sStat) ){
+      if( fileLinkStat(pCur->zPath, &pCur->sStat) ){
         fsdirSetErrmsg(pCur, "cannot stat file: %s", pCur->zPath);
         return SQLITE_ERROR;
       }
       return SQLITE_OK;
     }
@@ -700,11 +794,11 @@
   }
 
   if( pCur->zPath==0 ){
     return SQLITE_NOMEM;
   }
-  if( lstat(pCur->zPath, &pCur->sStat) ){
+  if( fileLinkStat(pCur->zPath, &pCur->sStat) ){
     fsdirSetErrmsg(pCur, "cannot stat file: %s", pCur->zPath);
     return SQLITE_ERROR;
   }
 
   return SQLITE_OK;