Fixing some warnings by adding cast from 'int' to 'size_t' in memset, memcpy, etc.

4 files changed, 7 insertions, 7 deletions

diff --git a/src/opt/dau/dauCanon.c b/src/opt/dau/dauCanon.c
index ce0d1857..739dd373 100644
--- a/src/opt/dau/dauCanon.c
+++ b/src/opt/dau/dauCanon.c
@@ -1456,7 +1456,7 @@ unsigned Abc_TtCanonicizeWrap(TtCanonicizeFunc func, Abc_TtHieMan_t * p, word *
     if (Abc_TtCompareRev(pTruth, pTruth2, nWords) <= 0)
         return uCanonPhase1;
     Abc_TtCopy(pTruth, pTruth2, nWords, 0);
-    memcpy(pCanonPerm, pCanonPerm2, nVars);
+    memcpy(pCanonPerm, pCanonPerm2, (size_t)nVars);
     return uCanonPhase2;
 }
 
diff --git a/src/opt/dau/dauDsd.c b/src/opt/dau/dauDsd.c
index 8469da4b..b1e7e0d8 100644
--- a/src/opt/dau/dauDsd.c
+++ b/src/opt/dau/dauDsd.c
@@ -237,7 +237,7 @@ void Dau_DsdNormalize_rec( char * pStr, char ** p, int * pMatches )
         for ( i = 0; i < nMarks; i++ )
             pStore = Dau_DsdNormalizeCopy( pStore, pStr, pMarks, pPerm[i] );
         assert( pStore - pBuffer == *p - pOld );
-        memcpy( pOld, pBuffer, pStore - pBuffer );
+        memcpy( pOld, pBuffer, (size_t)(pStore - pBuffer) );
         return;
     }
     if ( **p == '<' || **p == '{' ) // mux
diff --git a/src/opt/dau/dauDsd2.c b/src/opt/dau/dauDsd2.c
index cf7dea0b..69c91a09 100644
--- a/src/opt/dau/dauDsd2.c
+++ b/src/opt/dau/dauDsd2.c
@@ -524,9 +524,9 @@ word Dua_DsdRangeVars( word * pTruth, int nVars, int iVar, int jVar, int fPerfor
             pCof0 = pCof1 = NULL;
             for ( Mint = 0; Mint < nMints; Mint++, iWord += nWordsF )
             {
-                if ( !pCof0 || !memcmp(pCof0, pTruth + iWord, nBytes) )
+                if ( !pCof0 || !memcmp(pCof0, pTruth + iWord, (size_t)nBytes) )
                     pCof0 = pTruth + iWord;
-                else if ( !pCof1 || !memcmp(pCof1, pTruth + iWord, nBytes) )
+                else if ( !pCof1 || !memcmp(pCof1, pTruth + iWord, (size_t)nBytes) )
                 {
                     pCof1 = pTruth + iWord;
                     MaskOne |= ((word)1) << Mint;
@@ -541,8 +541,8 @@ word Dua_DsdRangeVars( word * pTruth, int nVars, int iVar, int jVar, int fPerfor
             if ( fPerform )
             {
                 assert( pCof0 && pCof1 );
-                memcpy( pTruth + (2 * Part + 0) * nWordsF, pCof0, nBytes );
-                memcpy( pTruth + (2 * Part + 1) * nWordsF, pCof1, nBytes );
+                memcpy( pTruth + (2 * Part + 0) * nWordsF, pCof0, (size_t)nBytes );
+                memcpy( pTruth + (2 * Part + 1) * nWordsF, pCof1, (size_t)nBytes );
             }
         }
     }
diff --git a/src/opt/dau/dauTree.c b/src/opt/dau/dauTree.c
index f8508d53..81bd51bc 100644
--- a/src/opt/dau/dauTree.c
+++ b/src/opt/dau/dauTree.c
@@ -860,7 +860,7 @@ unsigned * Dss_ObjHashLookup( Dss_Man_t * p, int Type, Vec_Int_t * vFaninLits, w
         if ( (int)pObj->Type == Type && 
              (int)pObj->nFans == Vec_IntSize(vFaninLits) && 
              !memcmp(pObj->pFans, Vec_IntArray(vFaninLits), sizeof(int)*pObj->nFans) &&
-             (pTruth == NULL || !memcmp(Dss_ObjTruth(pObj), pTruth, Abc_TtByteNum(pObj->nFans))) ) // equal
+             (pTruth == NULL || !memcmp(Dss_ObjTruth(pObj), pTruth, (size_t)Abc_TtByteNum(pObj->nFans))) ) // equal
             return pSpot;
     }
     return pSpot;