diff --git a/src/projectile.c b/src/projectile.c
index a25a98f8..061d3caa 100644
--- a/src/projectile.c
+++ b/src/projectile.c
@@ -356,8 +356,6 @@ void delete_projectiles(ProjectileList *projlist) {
 }
 
 void calc_projectile_collision(Projectile *p, ProjCollisionResult *out_col) {
-	assert(out_col != NULL);
-
 	out_col->type = PCOL_NONE;
 	out_col->entity = NULL;
 	out_col->fatal = false;
diff --git a/src/renderer/gl33/gl33.c b/src/renderer/gl33/gl33.c
index 2e430456..98be9f03 100644
--- a/src/renderer/gl33/gl33.c
+++ b/src/renderer/gl33/gl33.c
@@ -429,7 +429,7 @@ static void gl33_sync_magic_uniforms(void) {
 	r_uniform_mat4(u[UMAGIC_MATRIX_PROJ], *_r_matrices.projection.head);
 	r_uniform_mat4(u[UMAGIC_MATRIX_TEX], *_r_matrices.texture.head);
 	r_uniform_vec4_rgba(u[UMAGIC_COLOR], &R.color);
-	r_uniform_vec4_vec(u[UMAGIC_VIEWPORT], &R.viewport.active.x);
+	r_uniform_vec4_vec(u[UMAGIC_VIEWPORT], (float*)&R.viewport.active);
 
 	int num_color_out;
 
diff --git a/src/replay/replay.c b/src/replay/replay.c
index 41c8847b..178d9ab3 100644
--- a/src/replay/replay.c
+++ b/src/replay/replay.c
@@ -121,7 +121,6 @@ bool replay_load_syspath(Replay *rpy, const char *path, ReplayReadMode mode) {
 }
 
 int replay_find_stage_idx(Replay *rpy, uint8_t stageid) {
-	assert(rpy != NULL);
 	assert(rpy->stages != NULL);
 
 	for(int i = 0; i < rpy->numstages; ++i) {
diff --git a/src/replay/stage.c b/src/replay/stage.c
index 0f9aca1f..da64c1c1 100644
--- a/src/replay/stage.c
+++ b/src/replay/stage.c
@@ -74,8 +74,6 @@ void replay_stage_sync_player_state(ReplayStage *stg, Player *plr) {
 }
 
 void replay_stage_event(ReplayStage *stg, uint32_t frame, uint8_t type, uint16_t value) {
-	assert(stg != NULL);
-
 	dynarray_size_t old_capacity = stg->events.capacity;
 
 	ReplayEvent *e = dynarray_append(&stg->events);