All sqlite warnigs fixed!!!

CsvQuery/CsharpSqlite/crypto.cs

@@ -549,7 +549,7 @@ static int sqlite3CodecAttach( sqlite3 db, int nDb, string zKey, int nKey )
         codec_ctx ctx;
         int rc;
         ////Pager pPager = pDb.pBt.pBt.pPager;
-        sqlite3_file fd;
+        //sqlite3_file fd;
 
         ctx = new codec_ctx();//sqlite3Malloc(sizeof(codec_ctx);
         //if(ctx == null) return SQLITE_NOMEM;

CsvQuery/CsharpSqlite/main_c.cs

@@ -3125,9 +3125,10 @@ static int sqlite3_file_control( sqlite3 db, string zDbName, int op, ref sqlite3
 #if (SQLITE_SILVERLIGHT || WINDOWS_MOBILE || SQLITE_WINRT)
               pArg = (long)-1; // not supported
 #else
-            pArg = (long)fd.fs.Handle;
+            //pArg = (long)fd.fs.Handle;
+              pArg = (long) fd.fs.SafeFileHandle.DangerousGetHandle();
 #endif
-            rc = SQLITE_OK;
+                        rc = SQLITE_OK;
           }
           else if ( fd.pMethods != null )
           {

CsvQuery/CsharpSqlite/os_c.cs

@@ -314,7 +314,7 @@ static int sqlite3OsInit()
     ** Locate a VFS by name.  If no name is given, simply return the
     ** first VFS on the list.
     */
-    static bool isInit = false;
+    //static bool isInit = false;
 
     static public sqlite3_vfs sqlite3_vfs_find(string zVfs)
     {

CsvQuery/CsharpSqlite/os_win_c.cs

@@ -195,7 +195,7 @@ public void Clear()
 #if SQLITE_TEST
     int sqlite3_os_type = 0;
 #else
-static int sqlite3_os_type = 0;
+//static int sqlite3_os_type = 0;
 #endif
 
     /*
@@ -940,8 +940,6 @@ static int winRead(
     sqlite3_int64 offset       /* Begin reading at this offset */
     )
     {
-
-      long rc;
       sqlite3_file pFile = id;
       int nRead;                    /* Number of bytes actually read from file */
 
@@ -1159,7 +1157,6 @@ static int winSync( sqlite3_file id, int flags )
     {
 #if !(NDEBUG) || !(SQLITE_NO_SYNC) || (SQLITE_DEBUG)
       sqlite3_file pFile = (sqlite3_file)id;
-      bool rc;
 #else
 UNUSED_PARAMETER(id);
 #endif
@@ -3172,7 +3169,7 @@ StringBuilder zFull           /* Output buffer */
 #endif
 
 #if !SQLITE_OS_WINCE && !__CYGWIN__
-      int nByte;
+      //int nByte;
       //string  zConverted;
       string zOut = null;
 
@@ -3213,7 +3210,7 @@ StringBuilder zFull           /* Output buffer */
           zOut = Path.GetFullPath( zRelative ); // was unicodeToUtf8(zTemp);
 #endif
         }
-        catch ( Exception  e )
+        catch ( Exception )
         {
           zOut = zRelative;
         }
@@ -3724,7 +3721,7 @@ public virtual int SharedLockFile( sqlite3_file pFile, long offset, long length
         ovlp.OffsetHigh = 0;
         ovlp.EventHandle = IntPtr.Zero;
 
-        return LockFileEx( pFile.fs.Handle, LOCKFILE_FAIL_IMMEDIATELY, 0, (uint)length, 0, ref ovlp ) ? 1 : 0;
+        return LockFileEx( pFile.fs.SafeFileHandle.DangerousGetHandle(), LOCKFILE_FAIL_IMMEDIATELY, 0, (uint)length, 0, ref ovlp ) ? 1 : 0;
 #else
             return 1;
 #endif

CsvQuery/CsharpSqlite/select_c.cs

@@ -4288,7 +4288,7 @@ static void explainSimpleCount(Parse a, Table b, Index c){}
     ** This routine does NOT free the Select structure passed in.  The
     ** calling function needs to do that.
     */
-    static SelectDest sdDummy = null;
+    //static SelectDest sdDummy = null;
     //static bool bDummy = false;
 
     static int sqlite3Select(

CsvQuery/CsharpSqlite/sqliteInt_h.cs

@@ -586,7 +586,7 @@ static bool unlikely( bool X )
 const int ;//#define SQLITE_UTF16NATIVE  SQLITE_UTF16LE
 #else
     static u8 SQLITE_BIGENDIAN = 0;//#define SQLITE_BIGENDIAN    (*(char )(&sqlite3one)==0)
-    static u8 SQLITE_LITTLEENDIAN = 1;//#define SQLITE_LITTLEENDIAN (*(char )(&sqlite3one)==1)
+    //static u8 SQLITE_LITTLEENDIAN = 1;//#define SQLITE_LITTLEENDIAN (*(char )(&sqlite3one)==1)
     static u8 SQLITE_UTF16NATIVE = ( SQLITE_BIGENDIAN != 0 ? SQLITE_UTF16BE : SQLITE_UTF16LE );//#define SQLITE_UTF16NATIVE (SQLITE_BIGENDIAN?SQLITE_UTF16BE:SQLITE_UTF16LE)
 #endif
 
@@ -687,7 +687,7 @@ static int ArraySize<T>( T[] x )
     ** This is an internal extension to SQLITE_STATIC and SQLITE_TRANSIENT.
     */
     //#define SQLITE_DYNAMIC   ((sqlite3_destructor_type)sqlite3DbFree)
-    static dxDel SQLITE_DYNAMIC;
+    static dxDel SQLITE_DYNAMIC = null;
 
     /*
     ** When SQLITE_OMIT_WSD is defined, it means that the target platform does

CsvQuery/CsharpSqlite/vdbe_c.cs

@@ -1843,7 +1843,7 @@ Vdbe p                         /* The VDBE */
           case OP_ShiftRight:
             {           /* same as TK_RSHIFT, in1, in2, ref3 */
               i64 iA;
-              u64 uA;
+              //u64 uA;
               i64 iB;
               u8 op;
 
@@ -6311,7 +6311,7 @@ Vdbe p                         /* The VDBE */
               Pager pPager;                   /* Pager associated with pBt */
               int eNew;                       /* New journal mode */
               int eOld;                       /* The old journal mode */
-              string zFilename;               /* Name of database file for pPager */
+              //string zFilename;               /* Name of database file for pPager */
 
               eNew = pOp.p3;
               Debug.Assert( eNew == PAGER_JOURNALMODE_DELETE

CsvQuery/CsharpSqlite/vdbeaux_c.cs

@@ -2049,7 +2049,7 @@ Parse pParse                   /* Parsing context */
       int n;                         /* Loop counter */
       //u8 zCsr;                     /* Memory available for allocation */
       //u8 zEnd;                     /* First byte past allocated memory */
-      int nByte;                     /* How much extra memory is needed */
+      //int nByte;                     /* How much extra memory is needed */
 
       Debug.Assert( p != null );
       Debug.Assert( pParse != null );
@@ -3854,13 +3854,13 @@ int szSpace         /* Size of pSpace[] in bytes */
     {
       byte[] aKey = pKey;
       UnpackedRecord p;     /* The unpacked record that we will return */
-      int nByte;            /* Memory space needed to hold p, in bytes */
+      //int nByte;            /* Memory space needed to hold p, in bytes */
       int d;
       u32 idx;
       int u;                /* Unsigned loop counter */
       int szHdr = 0;
       Mem pMem;
-      int nOff;           /* Increase pSpace by this much to 8-byte align it */
+      //int nOff;           /* Increase pSpace by this much to 8-byte align it */
 
       /*
       ** We want to shift the pointer pSpace up such that it is 8-byte aligned.
@@ -3917,7 +3917,7 @@ static void sqlite3VdbeDeleteUnpackedRecord( UnpackedRecord p )
     {
 #if SQLITE_DEBUG
       ////int i;
-      Mem pMem;
+      //Mem pMem;
       Debug.Assert( p != null );
       Debug.Assert( ( p.flags & UNPACKED_NEED_DESTROY ) != 0 );
       //for ( i = 0, pMem = p->aMem ; i < p->nField ; i++, pMem++ )

CsvQuery/CsharpSqlite/vdbemem_c.cs

@@ -67,7 +67,7 @@ static void expandBlob( Mem P )
     */
     static int sqlite3VdbeChangeEncoding( Mem pMem, int desiredEnc )
     {
-      int rc;
+     // int rc;
       Debug.Assert( ( pMem.flags & MEM_RowSet ) == 0 );
       Debug.Assert( desiredEnc == SQLITE_UTF8 || desiredEnc == SQLITE_UTF16LE
       || desiredEnc == SQLITE_UTF16BE );

CsvQuery/CsharpSqlite/vtab_c.cs

@@ -1097,7 +1097,7 @@ Expr pExpr     /* First argument to the function */
       FuncDef pNew;
       int rc = 0;
       string zLowerName;
-      string z;
+      //string z;
 
       /* Check to see the left operand is a column in a virtual table */
       if ( NEVER( pExpr == null ) )

CsvQuery/CsharpSqlite/where_c.cs

@@ -2055,7 +2055,7 @@ WhereCost pCost            /* Lowest cost query plan */
       double logN;               /* log(nTableRow) */
       double costTempIdx;        /* per-query cost of the transient index */
       WhereTerm pTerm;           /* A single term of the WHERE clause */
-      WhereTerm pWCEnd;          /* End of pWC.a[] */
+      //WhereTerm pWCEnd;          /* End of pWC.a[] */
       Table pTable;              /* Table that might be indexed */
 
       if ( pParse.nQueryLoop <= (double)1 )
@@ -2138,8 +2138,8 @@ static void constructAutomaticIndex(
     {
       int nColumn;               /* Number of columns in the constructed index */
       WhereTerm pTerm;           /* A single term of the WHERE clause */
-      WhereTerm pWCEnd;          /* End of pWC.a[] */
-      int nByte;                 /* Byte of memory needed for pIdx */
+      //WhereTerm pWCEnd;          /* End of pWC.a[] */
+      //int nByte;                 /* Byte of memory needed for pIdx */
       Index pIdx;                /* Object describing the transient index */
       Vdbe v;                    /* Prepared statement under construction */
       int regIsInit;             /* Register set by initialization */