4 files changed, 6 insertions, 10 deletions
diff --git a/main.c b/main.c
index 36a9372..0e529ad 100644
--- a/main.c
+++ b/main.c
@@ -93,12 +93,10 @@ int main()
 		for (int x = TESTW; x; x--) {
 			// Random seed
 			seed = x * y;
-			color_t *c = ray_trace(&cont->space, x, y, 2, &seed);
+			color_t c;
+			ray_trace(&cont->space, x, y, 2, &c, &seed);
 
-			if (c) {
-				pgm_write_pixel(stdout, c);
-			} 
-			free(c);
+			pgm_write_pixel(stdout, &c);
 
 		}
 
diff --git a/ray.c b/ray.c
index b2df086..7c86483 100644
--- a/ray.c
+++ b/ray.c
@@ -309,10 +309,10 @@ exit:
 	return 0;
 }
 
-color_t *ray_trace(space_t *s, unsigned int x, unsigned int y, unsigned samples, void *seed)
+void ray_trace(space_t *s, unsigned int x, unsigned int y, unsigned samples, color_t *c, void *seed)
 {
 	// Init return color. Will be accumilated with all the detected light.
-	color_t *c = color_set(NULL, 0, 0, 0);
+	color_set(c, 0, 0, 0);
 
 	// Setup primary ray
 	ray_t r;
@@ -349,6 +349,4 @@ color_t *ray_trace(space_t *s, unsigned int x, unsigned int y, unsigned samples,
 
 	// Add ambient
 	color_add(c, c, &s->ambient);
-
-	return c;
 }
diff --git a/ray.h b/ray.h
index 4f7fe0c..03756e3 100644
--- a/ray.h
+++ b/ray.h
@@ -20,7 +20,7 @@ COORD_T ray_intersect_sphere(sphere_t *s, ray_t *ray, bool skip_dist);
 COORD_T ray_intersect_plane(plane_t *p, ray_t *ray, bool skip_dist);
 
 object_t *ray_cast(space_t *s, ray_t *r, COORD_T *dist_ret, bool chk, COORD_T chk_dist);
-color_t *ray_trace(space_t *s, unsigned int x, unsigned int y, unsigned samples, void *seed);
+void ray_trace(space_t *s, unsigned int x, unsigned int y, unsigned samples, color_t *c, void *seed);
 
 
 #endif
diff --git a/test.png b/test.png
index 10bb6ce..ae894ba 100644
--- a/test.png
+++ b/test.png