Fixed warnings.

common/geometry/seg.cpp

@@ -35,7 +35,6 @@ bool SEG::PointCloserThan( const VECTOR2I& aP, int aDist ) const
 {
     VECTOR2I d = B - A;
     ecoord dist_sq = (ecoord) aDist * aDist;
-    ecoord dist_sq_thr = (ecoord) ( aDist + 1 ) * ( aDist + 1 );
 
     SEG::ecoord l_squared = d.Dot( d );
     SEG::ecoord t = d.Dot( aP - A );

pcbnew/router/pns_diff_pair.cpp

@@ -235,7 +235,7 @@ bool PNS_DIFF_PAIR::BuildInitial( PNS_DP_GATEWAY& aEntry, PNS_DP_GATEWAY &aTarge
 
     if( p.Intersects( n ) )
         return false;
-    
+
     return true;
 }
 
@@ -625,19 +625,20 @@ void PNS_DP_GATEWAYS::BuildGeneric( const VECTOR2I& p0_p, const VECTOR2I& p0_n,
         {
             OPT_VECTOR2I ips[2], m;
 
+            m = OPT_VECTOR2I();
             ips[0] = d_n[i].IntersectLines( d_p[j] );
             ips[1] = st_p[i].IntersectLines( st_n[j] );
 
             if( d_n[i].Collinear( d_p[j] ) )
-                ips [0] = OPT_VECTOR2I();
+                ips[0] = OPT_VECTOR2I();
             if( st_p[i].Collinear( st_p[j] ) )
-                ips [1] = OPT_VECTOR2I();
+                ips[1] = OPT_VECTOR2I();
 
             // diagonal-diagonal and straight-straight cases - the most typical case if the pads
             // are on the same straight/diagonal line
             for( int k = 0; k < 2; k++ )
             {
-                m = ips[k];
+                m = *ips[k];
                 if( m && *m != p0_p && *m != p0_n )
                 {
                     int prio = ( padDist > padToGapThreshold * m_gap ? 10 : 20 );

pcbnew/router/pns_walkaround.cpp

@@ -136,7 +136,7 @@ PNS_WALKAROUND::WALKAROUND_STATUS PNS_WALKAROUND::Route( const PNS_LINE& aInitia
         PNS_LINE& aWalkPath, bool aOptimize )
 {
     PNS_LINE path_cw( aInitialPath ), path_ccw( aInitialPath );
-    WALKAROUND_STATUS s_cw, s_ccw; // = IN_PROGRESS, s_ccw = IN_PROGRESS;
+    WALKAROUND_STATUS s_cw = IN_PROGRESS, s_ccw = IN_PROGRESS;
     SHAPE_LINE_CHAIN best_path;
 
     start( aInitialPath );