Compiler warnings.

src/aig/ivy/ivyRwr.c

@@ -163,7 +163,7 @@ int Ivy_NodeRewrite( Ivy_Man_t * pMan, Rwt_Man_t * p, Ivy_Obj_t * pNode, int fUp
     char * pPerm;
     int Required, nNodesSaved;
     int nNodesSaveCur = -1; // Suppress "might be used uninitialized"
-    int i, c, GainCur, GainBest = -1;
+    int i, c, GainCur = -1, GainBest = -1;
     abctime clk, clk2;
 
     p->nNodesConsidered++;

src/aig/ivy/ivySeq.c

@@ -156,7 +156,7 @@ int Ivy_NodeRewriteSeq( Ivy_Man_t * pMan, Rwt_Man_t * p, Ivy_Obj_t * pNode, int
     char * pPerm;
     int nNodesSaved;
     int nNodesSaveCur = -1; // Suppress "might be used uninitialized"
-    int i, c, GainCur, GainBest = -1;
+    int i, c, GainCur = -1, GainBest = -1;
     abctime clk, clk2;//, clk3;
 
     p->nNodesConsidered++;

src/base/abci/abcRec3.c

@@ -1430,4 +1430,4 @@ void Abc_NtkRecStop3()
 ////////////////////////////////////////////////////////////////////////
 
 
-ABC_NAMESPACE_IMPL_END
\ No newline at end of file
+ABC_NAMESPACE_IMPL_END

src/bool/rpo/rpo.c

@@ -380,4 +380,4 @@ Literal_t* Rpo_Recursion(unsigned* target, Literal_t** vecLit, int nLit, int nLi
     return result;
 }
 
-ABC_NAMESPACE_IMPL_END
\ No newline at end of file
+ABC_NAMESPACE_IMPL_END

src/bool/rpo/rpo.h

@@ -55,4 +55,5 @@ ABC_NAMESPACE_HEADER_END
         
 #endif
 
+
   
\ No newline at end of file

src/misc/extra/extraUtilSupp.c

@@ -402,7 +402,7 @@ static inline int Abc_SuppCountOnes64( word i )
 }
 int Abc_SuppFindVar( Vec_Wec_t * pS, Vec_Wec_t * pD, int nVars )
 {
-    int v, vBest = -1, dBest;
+    int v, vBest = -1, dBest = -1;
     for ( v = 0; v < nVars; v++ )
     {
         if ( Vec_WecLevelSize(pS, v) )

src/opt/rwr/rwrEva.c

@@ -68,7 +68,7 @@ int Rwr_NodeRewrite( Rwr_Man_t * p, Cut_Man_t * pManCut, Abc_Obj_t * pNode, int
     char * pPerm;
     int Required, nNodesSaved;
     int nNodesSaveCur = -1; // Suppress "might be used uninitialized"
-    int i, GainCur, GainBest = -1;
+    int i, GainCur = -1, GainBest = -1;
     abctime clk, clk2;//, Counter;
 
     p->nNodesConsidered++;

src/sat/bsat/satSolver.h

@@ -211,8 +211,8 @@ static void sat_solver_act_var_clear(sat_solver* s)
 {
     int i;
     for (i = 0; i < s->size; i++)
-        s->activity[i] = 0.0;
-    s->var_inc = 1.0;
+        s->activity[i] = 0;
+    s->var_inc = 1;
 }
 static void sat_solver_compress(sat_solver* s) 
 {