--- a/tests/vecmattest.c	Fri Nov 30 08:01:46 2018 +0200
+++ b/tests/vecmattest.c	Mon Dec 03 10:53:32 2018 +0200
@@ -52,7 +52,7 @@
         fprintf(f, "[");
         for (j = 0; j < DM_MATRIX_SIZE; j++)
             fprintf(f, "% 8.3f%s", mat->m[i][j], j < DM_MATRIX_SIZE - 1 ? " " : "");
-        
+
         fprintf(f, "]\n");
     }
 }
@@ -70,17 +70,17 @@
     DMMatrix m;
 
     (void) argc;
-    (void) argv;    
+    (void) argv;
 
     dm_vector_printf("a", &a);
     dm_vector_printf("b", &a);
-    
+
     dm_matrix_rot_a(&m, 0.5, 0.9, 0.1);
     dm_matrix_printf("m", &m);
 
     dm_vector_mul_by_mat(&b, &a, &m);
-    
+
     dm_vector_printf("nb", &b);
-    
+
     return 0;
 }