fix of a fix.

:) never say something like "I have fixed all the memleaks." it's trolling fate. now, i'm not sure, but it should be less than before.

src/audio.c

@@ -70,6 +70,7 @@ void play_sound_p(Sound *snd) {
 void delete_sound(void **snds, void *snd) {
 	free(((Sound *)snd)->name);
 	alDeleteBuffers(1, &((Sound *)snd)->alsnd);
+	delete_element(snds, snd);
 }
 
 void delete_sounds() {

src/shader.c

@@ -104,6 +104,8 @@ GLuint get_shader(const char *name) {
 void delete_shader(void **shas, void *sha) {
 	free(((Shader *)sha)->name);
 	glDeleteShader(((Shader*)sha)->prog);
+	
+	delete_element(shas, sha);
 }
 
 void delete_shaders() {

src/stage.c

@@ -188,6 +188,7 @@ void stage_end() {
 	delete_projectiles();
 	delete_enemies(&global.enemies);
 	delete_poweritems();
+	delete_lasers();
 	global.frames = 0;
 }