Fix various warnings

code/renderergl1/tr_shadows.c

@@ -46,7 +46,7 @@ static	int			numEdgeDefs[SHADER_MAX_VERTEXES];
 static	int			facing[SHADER_MAX_INDEXES/3];
 static	vec3_t		shadowXyz[SHADER_MAX_VERTEXES];
 
-void R_AddEdgeDef( int i1, int i2, int facing ) {
+void R_AddEdgeDef( int i1, int i2, int localFacing ) {
 	int		c;
 
 	c = numEdgeDefs[ i1 ];
@@ -54,7 +54,7 @@ void R_AddEdgeDef( int i1, int i2, int facing ) {
 		return;		// overflow
 	}
 	edgeDefs[ i1 ][ c ].i2 = i2;
-	edgeDefs[ i1 ][ c ].facing = facing;
+	edgeDefs[ i1 ][ c ].facing = localFacing;
 
 	numEdgeDefs[ i1 ]++;
 }
@@ -94,15 +94,12 @@ void R_RenderShadowEdges( void ) {
 	int		c, c2;
 	int		j, k;
 	int		i2;
-	int		c_edges, c_rejected;
 	int		hit[2];
 
 	// an edge is NOT a silhouette edge if its face doesn't face the light,
 	// or if it has a reverse paired edge that also faces the light.
 	// A well behaved polyhedron would have exactly two faces for each edge,
 	// but lots of models have dangling edges or overfanned edges
-	c_edges = 0;
-	c_rejected = 0;
 
 	for ( i = 0 ; i < tess.numVertexes ; i++ ) {
 		c = numEdgeDefs[ i ];
@@ -131,9 +128,6 @@ void R_RenderShadowEdges( void ) {
 				qglVertex3fv( tess.xyz[ i2 ] );
 				qglVertex3fv( shadowXyz[ i2 ] );
 				qglEnd();
-				c_edges++;
-			} else {
-				c_rejected++;
 			}
 		}
 	}