clang: fix -Wunused-but-set-variable

src/Mod/Path/libarea/Adaptive.cpp

@@ -3123,6 +3123,13 @@ void Adaptive2d::ProcessPolyNode(Paths boundPaths, Paths toolBoundPaths)
 			<< " iter_per_point:" << (double(total_iterations) / ((double(total_points) + 0.001)))
 			<< " total_exceeded:" << total_exceeded << " (" << 100 * double(total_exceeded) / double(total_points) << "%)"
 			<< endl;
+#else
+		(void)total_output_points;
+		(void)over_cut_count;
+		(void)total_exceeded;
+		(void)total_points;
+		(void)total_iterations;
+		(void)perf_total_len;
 #endif
 
 		// warn about invalid paths being detected

src/Mod/Path/libarea/kurve/kurve.cpp

@@ -1214,6 +1214,7 @@ return;
 
 			for(int j = 0; j < (int)p0.size(); j++) all.push_back(p0[j]);
 		}
+		(void)totalPoints;
 		//FILE* d;
 		//d = fopen("\\temp\\test.txt", "w");
 		//		for(int l = 0; l < all.size(); l++) all[l].print(d, "all","\n");