basic, cui, extensions, filter, vcl: fix some warnings

basic/source/runtime/runtime.cxx

@@ -702,17 +702,17 @@ sal_Bool SbiRuntime::Step()
 
         SbiOpcode eOp = (SbiOpcode ) ( *pCode++ );
         sal_uInt32 nOp1, nOp2;
-        if( eOp <= SbOP0_END )
+        if (eOp < SbOP0_END)
         {
             (this->*( aStep0[ eOp ] ) )();
         }
-        else if( eOp >= SbOP1_START && eOp <= SbOP1_END )
+        else if (eOp >= SbOP1_START && eOp < SbOP1_END)
         {
             nOp1 = *pCode++; nOp1 |= *pCode++ << 8; nOp1 |= *pCode++ << 16; nOp1 |= *pCode++ << 24;
 
             (this->*( aStep1[ eOp - SbOP1_START ] ) )( nOp1 );
         }
-        else if( eOp >= SbOP2_START && eOp <= SbOP2_END )
+        else if (eOp >= SbOP2_START && eOp < SbOP2_END)
         {
             nOp1 = *pCode++; nOp1 |= *pCode++ << 8; nOp1 |= *pCode++ << 16; nOp1 |= *pCode++ << 24;
             nOp2 = *pCode++; nOp2 |= *pCode++ << 8; nOp2 |= *pCode++ << 16; nOp2 |= *pCode++ << 24;

cui/source/tabpages/numpages.cxx

@@ -2840,6 +2840,12 @@ void SvxNumPositionTabPage::InitControls()
         nMask <<= 1;
 
     }
+    if (SVX_MAX_NUM <= nLvl)
+    {
+        OSL_ENSURE(false, "cannot happen.");
+        return;
+    }
+
     if(bSameDistBorderNum)
     {
         long nDistBorderNum;

extensions/source/scanner/sane.cxx

@@ -1002,7 +1002,7 @@ String Sane::GetOptionUnitName( int n )
     String aText;
     SANE_Unit nUnit = mppOptions[n]->unit;
     size_t nUnitAsSize = (size_t)nUnit;
-    if( nUnitAsSize > SAL_N_ELEMENTS( ppUnits ) )
+    if (nUnitAsSize >= SAL_N_ELEMENTS( ppUnits ))
         aText = rtl::OUString("[unknown units]");
     else
         aText = String( ppUnits[ nUnit ], osl_getThreadTextEncoding() );

filter/source/graphicfilter/icgm/chart.cxx

@@ -69,7 +69,6 @@ void CGMChart::DeleteTextEntry( TextEntry* pTextEntry )
             pTAttr = pTAttr->pNextAttribute;
             delete pTempTAttr;
         }
-        delete pTextEntry;
         ::std::vector< TextEntry* >::iterator it;
         for ( it = maTextEntryList.begin(); it != maTextEntryList.end(); ++it )
         {
@@ -79,6 +78,7 @@ void CGMChart::DeleteTextEntry( TextEntry* pTextEntry )
                 break;
             }
         }
+        delete pTextEntry;
     }
 };
 

vcl/source/gdi/metric.cxx

@@ -714,7 +714,7 @@ bool ParseCMAP( const unsigned char* pCmap, int nLength, CmapResult& rResult )
             while( cMin < cEnd )
             {
                 int j = 0;
-                for(; (cMin < cEnd) && (j < NINSIZE); ++cMin )
+                for (; (cMin < cEnd) && (j < (NINSIZE-1)); ++cMin)
                 {
                     if( cMin >= 0x0100 )
                         cCharsInp[ j++ ] = static_cast<sal_Char>(cMin >> 8);

vcl/source/gdi/outmap.cxx

@@ -61,9 +61,10 @@ DBG_NAMEEX( Region )
 
 // =======================================================================
 
-static long aImplNumeratorAry[MAP_PIXEL+1] =
+static int const s_ImplArySize = MAP_PIXEL+1;
+static long aImplNumeratorAry[s_ImplArySize] =
     {    1,   1,   5,  50,    1,   1,  1, 1,  1,    1, 1 };
-static long aImplDenominatorAry[MAP_PIXEL+1] =
+static long aImplDenominatorAry[s_ImplArySize] =
      { 2540, 254, 127, 127, 1000, 100, 10, 1, 72, 1440, 1 };
 
 // -----------------------------------------------------------------------
@@ -1660,9 +1661,9 @@ basegfx::B2DPolyPolygon OutputDevice::PixelToLogic( const basegfx::B2DPolyPolygo
 #define ENTER3( eUnitSource, eUnitDest )                                \
     long nNumerator      = 1;       \
     long nDenominator    = 1;       \
-    DBG_ASSERT( eUnitSource <= MAP_PIXEL, "nonpermitted source map unit");  \
-    DBG_ASSERT( eUnitDest <= MAP_PIXEL, "nonpermitted destination map unit");   \
-    if( (eUnitSource <= MAP_PIXEL) && (eUnitDest <= MAP_PIXEL) )    \
+	DBG_ASSERT( eUnitSource < s_ImplArySize, "Invalid source map unit");	\
+	DBG_ASSERT( eUnitDest < s_ImplArySize, "Invalid destination map unit");	\
+	if( (eUnitSource < s_ImplArySize) && (eUnitDest < s_ImplArySize) )	\
     {   \
         nNumerator   = aImplNumeratorAry[eUnitSource] *             \
                            aImplDenominatorAry[eUnitDest];              \