From 6ced2a50056acbf7caec404a1edfa3b07fa1ac5d Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Wed, 29 Dec 2021 10:48:03 +0100
Subject: feat: remove NULL-checks

---
 deque.c | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

(limited to 'deque.c')

diff --git a/deque.c b/deque.c
index eec6f42..881d1d3 100644
--- a/deque.c
+++ b/deque.c
@@ -39,7 +39,7 @@ allocate(size_t n, size_t sz)
 void
 deque_init(struct deque *d)
 {
-	assert(d != NULL);
+	assert(d);
 
 	d->map_begin = 0;
 	d->map_end   = 0;
@@ -48,7 +48,7 @@ deque_init(struct deque *d)
 
 	// TODO: Error handling
 	d->map = allocate(START_MAP_CAPACITY, sizeof *d->map);
-	if ( d->map != NULL ) {
+	if ( d->map ) {
 		d->map_capacity = START_MAP_CAPACITY;
 
 		for ( size_t i = 0; i != d->map_capacity; ++i ) {
@@ -62,7 +62,7 @@ deque_init(struct deque *d)
 void
 deque_free(struct deque *d)
 {
-	assert(d != NULL);
+	assert(d);
 
 	// free all chunks
 	for ( size_t i = 0; i != d->map_capacity; ++i ) {
@@ -79,7 +79,7 @@ deque_free(struct deque *d)
 size_t
 deque_size(struct deque *d)
 {
-	assert(d != NULL);
+	assert(d);
 
 	return d->size;
 }
@@ -89,7 +89,7 @@ deque_size(struct deque *d)
 bool
 deque_is_empty(struct deque *d)
 {
-	assert(d != NULL);
+	assert(d);
 
 	return d->map_begin == d->map_end;
 }
@@ -99,7 +99,7 @@ deque_is_empty(struct deque *d)
 static void
 grow_map(struct deque *d)
 {
-	assert(d != NULL);
+	assert(d);
 
 	const size_t capacity = d->map_capacity + d->map_capacity / 2;
 	T **         map      = allocate(capacity, sizeof *map);
@@ -135,7 +135,7 @@ grow_map(struct deque *d)
 static void
 map_append_chunk(struct deque *d)
 {
-	assert(d != NULL);
+	assert(d);
 
 	size_t next = (d->map_end + 1) % d->map_capacity;
 
@@ -154,7 +154,7 @@ map_append_chunk(struct deque *d)
 static void
 map_prepend_chunk(struct deque *d)
 {
-	assert(d != NULL);
+	assert(d);
 
 	size_t prev = (d->map_begin + d->map_capacity - 1) % d->map_capacity;
 
@@ -173,7 +173,7 @@ map_prepend_chunk(struct deque *d)
 static void
 map_remove_front_chunk(struct deque *d)
 {
-	assert(d != NULL);
+	assert(d);
 
 	if ( d->map_begin == d->map_end ) {
 		return;
@@ -192,7 +192,7 @@ map_remove_front_chunk(struct deque *d)
 static void
 map_remove_tail_chunk(struct deque *d)
 {
-	assert(d != NULL);
+	assert(d);
 
 	if ( d->map_begin == d->map_end ) {
 		return;
@@ -211,9 +211,9 @@ map_remove_tail_chunk(struct deque *d)
 bool
 deque_get_at(struct deque *d, size_t idx, T *data)
 {
-	assert(d != NULL);
+	assert(d);
 	assert(idx < d->size);
-	assert(data != NULL);
+	assert(data);
 
 	if ( idx >= d->size ) {
 		return false;
@@ -233,7 +233,7 @@ deque_get_at(struct deque *d, size_t idx, T *data)
 bool
 deque_set_at(struct deque *d, size_t idx, T data)
 {
-	assert(d != NULL);
+	assert(d);
 	assert(idx < d->size);
 
 	if ( idx >= d->size ) {
@@ -254,7 +254,7 @@ deque_set_at(struct deque *d, size_t idx, T data)
 void
 deque_push_back(struct deque *d, T data)
 {
-	assert(d != NULL);
+	assert(d);
 
 	const size_t pos       = d->offset + d->size;
 	const size_t chunk_off = pos % CHUNK_CAPACITY;
@@ -274,7 +274,7 @@ deque_push_back(struct deque *d, T data)
 void
 deque_push_front(struct deque *d, T data)
 {
-	assert(d != NULL);
+	assert(d);
 
 	if ( d->offset == 0 ) { // Im ersten Element ist kein Platz mehr frei!
 		map_prepend_chunk(d);
@@ -294,8 +294,8 @@ deque_push_front(struct deque *d, T data)
 bool
 deque_pop_back(struct deque *d, T *data)
 {
-	assert(d != NULL);
-	assert(data != NULL);
+	assert(d);
+	assert(data);
 
 	if ( d->size == 0 ) {
 		return false;
@@ -321,8 +321,8 @@ deque_pop_back(struct deque *d, T *data)
 bool
 deque_pop_front(struct deque *d, T *data)
 {
-	assert(d != NULL);
-	assert(data != NULL);
+	assert(d);
+	assert(data);
 
 	if ( d->size == 0 ) {
 		return false;
@@ -348,7 +348,7 @@ deque_pop_front(struct deque *d, T *data)
 static void
 deque_show(struct deque *d)
 {
-	assert(d != NULL);
+	assert(d);
 
 	printf("first: %zu -- last: %zu -- size: %zu -- map_capacity: %zu -- offset: %zu\n",
 	       d->map_begin, d->map_end, d->size, d->map_capacity, d->offset);
-- 
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