Bug 5094 - Code cleanup, patch by Zack Middleton and DevHC. Fixes unused-but-set gcc warnings

code/renderer/tr_surface.c

@@ -928,10 +928,6 @@ static void RB_SurfaceFace( srfSurfaceFace_t *surf ) {
 
 	tess.numIndexes += surf->numIndices;
 
-	v = surf->points[0];
-
-	ndx = tess.numVertexes;
-
 	numPoints = surf->numPoints;
 
 	if ( tess.shader->needsNormal ) {
@@ -1046,7 +1042,6 @@ static void RB_SurfaceGrid( srfGridMesh_t *cv ) {
 	// in the tess structure, so we may have to issue it in multiple passes
 
 	used = 0;
-	rows = 0;
 	while ( used < lodHeight - 1 ) {
 		// see how many rows of both verts and indexes we can add without overflowing
 		do {