Compiler warnings.

src/aig/saig/saigInd.c

@@ -149,8 +149,8 @@ int Saig_ManAddUniqueness( sat_solver * pSat, Vec_Int_t * vState, int nRegs, int
 int Saig_ManInduction( Aig_Man_t * p, int nTimeOut, int nFramesMax, int nConfMax, int fUnique, int fUniqueAll, int fGetCex, int fVerbose, int fVeryVerbose )
 {
     sat_solver * pSat;
-    Aig_Man_t * pAigPart;
-    Cnf_Dat_t * pCnfPart;
+    Aig_Man_t * pAigPart = NULL;
+    Cnf_Dat_t * pCnfPart = NULL;
     Vec_Int_t * vTopVarNums, * vState, * vTopVarIds = NULL;
     Vec_Ptr_t * vTop, * vBot;
     Aig_Obj_t * pObjPi, * pObjPiCopy, * pObjPo;

src/aig/saig/saigSynch.c

@@ -407,7 +407,7 @@ Vec_Str_t * Saig_SynchSequence( Aig_Man_t * pAig, int nWords )
     int fVerify   =   1;  // verify the resulting pattern
     Vec_Str_t * vSequence;
     Vec_Ptr_t * vSimInfo;
-    int nTerPrev, nTerCur, nTerCur2;
+    int nTerPrev, nTerCur = 0, nTerCur2;
     int iPatBest, RetValue, s, t;
     assert( Saig_ManRegNum(pAig) > 0 );
     // reset random numbers

src/base/abc/abcNtk.c

@@ -1857,7 +1857,7 @@ Vec_Int_t * Abc_NtkReadFlopPerm( char * pFileName, int nFlops )
     char Buffer[1000];
     FILE * pFile;
     Vec_Int_t * vFlops;
-    int iFlop;
+    int iFlop = -1;
     pFile = fopen( pFileName, "rb" );
     if ( pFile == NULL )
     {

src/base/abci/abcRec.c

@@ -300,7 +300,7 @@ char If_CutDepthRecComput_rec(Abc_Obj_t* pObj, int iLeaf)
     Depth1 = If_CutDepthRecComput_rec(Abc_ObjFanin1(pObj), iLeaf);
     Depth = Abc_MaxInt(Depth0, Depth1);
     Depth = (Depth == -IF_BIG_CHAR) ? -IF_BIG_CHAR : Depth + 1;
-    assert(Depth <= 127);
+//    assert(Depth <= 127);
     return Depth;
 }
 
@@ -324,7 +324,7 @@ unsigned char Abc_NtkRecAreaAndMark_rec(Abc_Obj_t* pObj)
     Area0 = Abc_NtkRecAreaAndMark_rec(Abc_ObjFanin0(pObj));
     Area1 = Abc_NtkRecAreaAndMark_rec(Abc_ObjFanin1(pObj));
     Area = Area1 + Area0 + 1;
-    assert(Area <= 255);
+//    assert(Area <= 255);
     pObj->fMarkA = 1;
     return Area;
 }
@@ -2642,7 +2642,7 @@ char Abc_NtkRecCurrentDepth_rec(If_Obj_t * pObj, int iLeaf)
     Depth1 = Abc_NtkRecCurrentDepth_rec(If_ObjFanin1(pObj), iLeaf);
     Depth = Abc_MaxInt(Depth0, Depth1);
     Depth = (Depth == -IF_BIG_CHAR) ? -IF_BIG_CHAR : Depth + 1;
-    assert(Depth <= 127);
+//    assert(Depth <= 127);
     return Depth;
 }
 
@@ -3107,3 +3107,4 @@ int If_CutDelayRecCost(If_Man_t* p, If_Cut_t* pCut, If_Obj_t * pObj)
 
 ABC_NAMESPACE_IMPL_END
 
+

src/base/abci/abcRec2.c

@@ -702,7 +702,7 @@ static unsigned char Abc_NtkRecAreaAndMark_rec(Gia_Obj_t* pObj)
     Area0 = Abc_NtkRecAreaAndMark_rec(Gia_ObjFanin0(pObj));
     Area1 = Abc_NtkRecAreaAndMark_rec(Gia_ObjFanin1(pObj));
     Area = Area1 + Area0 + 1;
-    assert(Area <= 255);
+//    assert(Area <= 255);
     pObj->fMark0 = 1;
     return Area;
 }
@@ -771,7 +771,7 @@ char If_CutDepthRecComput_rec2(Gia_Obj_t* pObj, int iLeaf)
     Depth1 = If_CutDepthRecComput_rec2(Gia_ObjFanin1(pObj), iLeaf);
     Depth = Abc_MaxInt(Depth0, Depth1);
     Depth = (Depth == -IF_BIG_CHAR) ? -IF_BIG_CHAR : Depth + 1;
-    assert(Depth <= 127);
+//    assert(Depth <= 127);
     return Depth;
 }
 
@@ -2439,4 +2439,4 @@ void Abc_NtkRecLibMerge2(Gia_Man_t* pGia2)
 
 
 
-ABC_NAMESPACE_IMPL_END
+ABC_NAMESPACE_IMPL_END

src/base/io/ioWriteBook.c

@@ -201,10 +201,12 @@ unsigned Io_NtkWriteNodes( FILE * pFile, Abc_Ntk_t * pNtk )
     Io_NtkWritePiPoNodes( pFile, pNtk );
     // write the latches
     if ( !Abc_NtkIsComb(pNtk) )
-    Abc_NtkForEachLatch( pNtk, pLatch, i )
     {
-        Io_NtkWriteLatchNode( pFile, pLatch, NODES );
-        coreCellArea+=6*coreHeight;
+        Abc_NtkForEachLatch( pNtk, pLatch, i )
+        {
+            Io_NtkWriteLatchNode( pFile, pLatch, NODES );
+            coreCellArea+=6*coreHeight;
+        }
     }
     // write each internal node
     pProgress = Extra_ProgressBarStart( stdout, Abc_NtkNodeNum(pNtk) );
@@ -692,11 +694,13 @@ void Io_NtkWritePl( FILE * pFile, Abc_Ntk_t * pNtk, unsigned numTerms, double la
     }
 
     if( !Abc_NtkIsComb(pNtk) )
+    {
     Abc_NtkForEachLatch( pNtk, pLatch, i )
     {
         Io_NtkWriteLatchNode( pFile, pLatch, PL );
         fprintf( pFile, "\t%d\t\t%d\t: %s\n", 0, 0, "N" );    
     }
+    }
     
     Abc_NtkForEachNode( pNtk, pNode, i )
     {
@@ -724,7 +728,7 @@ Vec_Ptr_t * Io_NtkOrderingPads( Abc_Ntk_t * pNtk, Vec_Ptr_t * vTerms )
     int * pOrdered = ABC_ALLOC(int, numTerms); 
     int newNeighbor=1;
     Vec_Ptr_t * vOrderedTerms = Vec_PtrAlloc ( numTerms );
-    Abc_Obj_t * pNeighbor, * pNextTerm;     
+    Abc_Obj_t * pNeighbor = NULL, * pNextTerm;     
     unsigned i; 
 
     for( i=0 ; i<numTerms ; i++ )

src/bool/lucky/lucky.h

@@ -41,4 +41,4 @@ extern void simpleMinimal(word* x, word* pAux,word* minimal, permInfo* pi, int n
 
 ABC_NAMESPACE_HEADER_END
 
-#endif /* LUCKY_H_ */
+#endif /* LUCKY_H_ */

src/bool/lucky/luckyInt.h

@@ -133,4 +133,4 @@ extern  void            swap_ij( word* f,int totalVars, int varI, int varJ);
 
 ABC_NAMESPACE_HEADER_END
 
-#endif /* LUCKY_H_ */
+#endif /* LUCKY_H_ */

src/bool/rpo/rpo.h

@@ -54,4 +54,5 @@ int Rpo_computeMinEdgeCost(Rpo_LCI_Edge_t** edges, int edgeCount, int* vertexDeg
 ABC_NAMESPACE_HEADER_END
         
 #endif
+
   

src/opt/fxu/fxuPrint.c

@@ -114,9 +114,11 @@ void Fxu_MatrixPrint( FILE * pFile, Fxu_Matrix * p )
     {
         fprintf( pFile, "Cube #%3d: ", pCube->iCube );
         if ( pCube->pVar->ppPairs )
+        {
             Fxu_CubeForEachPair( pCube, pPair, i )
                 fprintf( pFile, " <%d %d> (d=%d) (b=%d)", 
                     pPair->iCube1, pPair->iCube2, pPair->pDiv->Num, pPair->nBase );
+        }
         fprintf( pFile, "\n" );
     }
     fprintf( pFile, "\n" );

src/proof/llb/llb1Reach.c

@@ -46,7 +46,7 @@ DdNode * Llb_ManConstructOutBdd( Aig_Man_t * pAig, Aig_Obj_t * pNode, DdManager
 {
     DdNode * bBdd0, * bBdd1, * bFunc;
     Vec_Ptr_t * vNodes;
-    Aig_Obj_t * pObj;
+    Aig_Obj_t * pObj = NULL;
     int i;
     abctime TimeStop;
     if ( Aig_ObjFanin0(pNode) == Aig_ManConst1(pAig) )

src/proof/llb/llb2Flow.c

@@ -32,7 +32,7 @@ static inline Aig_Obj_t * Llb_ObjGetPath( Aig_Obj_t * pObj )
 static inline Aig_Obj_t * Llb_ObjGetFanoutPath( Aig_Man_t * p, Aig_Obj_t * pObj ) 
 { 
     Aig_Obj_t * pFanout;
-    int i, iFanout;
+    int i, iFanout = -1;
     assert( Llb_ObjGetPath(pObj) ); 
     Aig_ObjForEachFanout( p, pObj, pFanout, iFanout, i )
         if ( Llb_ObjGetPath(pFanout) == pObj )
@@ -191,7 +191,8 @@ Vec_Ptr_t * Llb_ManCutMap( Aig_Man_t * p, Vec_Ptr_t * vResult, Vec_Ptr_t * vSupp
     }
     printf( "\n" );
 
-    if ( fShowMatrix )
+    if ( !fShowMatrix )
+        return vMaps;
     Aig_ManForEachObj( p, pObj, i )
     {
         if ( !Aig_ObjIsCi(pObj) && !Aig_ObjIsNode(pObj) )

src/proof/llb/llb2Image.c

@@ -81,7 +81,8 @@ Vec_Ptr_t * Llb_ImgSupports( Aig_Man_t * p, Vec_Ptr_t * vDdMans, Vec_Int_t * vSt
 
     // print supports
     assert( nSize == Aig_ManObjNumMax(p) );
-    if ( fVerbose )
+    if ( !fVerbose )
+        return vSupps;
     Aig_ManForEachObj( p, pObj, i )
     {
         int k, Counter = 0;