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

---
 arraylist.c | 48 ++++++++++++++++++++++++------------------------
 1 file changed, 24 insertions(+), 24 deletions(-)

(limited to 'arraylist.c')

diff --git a/arraylist.c b/arraylist.c
index bb4d0c2..a8cebb0 100644
--- a/arraylist.c
+++ b/arraylist.c
@@ -31,7 +31,7 @@ ArrayList_allocateArray(void *ptr, size_t nelem)
 void
 ArrayList_init(struct ArrayList *arrayList)
 {
-	assert(arrayList != NULL);
+	assert(arrayList);
 
 	arrayList->array    = NULL;
 	arrayList->size     = 0;
@@ -42,7 +42,7 @@ struct ArrayList *
 ArrayList_new(void)
 {
 	struct ArrayList *arrayList = malloc(sizeof *arrayList);
-	if ( arrayList != NULL ) {
+	if ( arrayList ) {
 		ArrayList_init(arrayList);
 	}
 	return arrayList;
@@ -51,7 +51,7 @@ ArrayList_new(void)
 void
 ArrayList_free(struct ArrayList *arrayList)
 {
-	assert(arrayList != NULL);
+	assert(arrayList);
 
 	free(arrayList->array);
 	ArrayList_init(arrayList);
@@ -60,7 +60,7 @@ ArrayList_free(struct ArrayList *arrayList)
 void
 ArrayList_delete(struct ArrayList *arrayList)
 {
-	assert(arrayList != NULL);
+	assert(arrayList);
 
 	ArrayList_free(arrayList);
 	free(arrayList);
@@ -69,7 +69,7 @@ ArrayList_delete(struct ArrayList *arrayList)
 static void
 ArrayList_growIfNeeded(struct ArrayList *arrayList)
 {
-	assert(arrayList != NULL);
+	assert(arrayList);
 
 	if ( arrayList->size == arrayList->capacity ) {
 		if ( arrayList->array == NULL ) { // leere Liste
@@ -89,14 +89,14 @@ ArrayList_growIfNeeded(struct ArrayList *arrayList)
 			arrayList->array    = new_arrayList;
 		}
 
-		assert(arrayList->array != NULL);
+		assert(arrayList->array);
 	}
 }
 
 void
 ArrayList_append(struct ArrayList *arrayList, T *ptr)
 {
-	assert(arrayList != NULL);
+	assert(arrayList);
 
 	ArrayList_growIfNeeded(arrayList);
 
@@ -106,7 +106,7 @@ ArrayList_append(struct ArrayList *arrayList, T *ptr)
 void
 ArrayList_insertAt(struct ArrayList *arrayList, size_t idx, T *ptr)
 {
-	assert(arrayList != NULL);
+	assert(arrayList);
 	assert(idx <= arrayList->size); // allow last position
 
 	ArrayList_growIfNeeded(arrayList);
@@ -119,7 +119,7 @@ ArrayList_insertAt(struct ArrayList *arrayList, size_t idx, T *ptr)
 T *
 ArrayList_getAt(struct ArrayList *arrayList, size_t idx)
 {
-	assert(arrayList != NULL);
+	assert(arrayList);
 	assert(idx < arrayList->size);
 
 	return arrayList->array[idx];
@@ -128,7 +128,7 @@ ArrayList_getAt(struct ArrayList *arrayList, size_t idx)
 size_t
 ArrayList_size(struct ArrayList *arrayList)
 {
-	assert(arrayList != NULL);
+	assert(arrayList);
 
 	return arrayList->size;
 }
@@ -136,7 +136,7 @@ ArrayList_size(struct ArrayList *arrayList)
 bool
 ArrayList_empty(struct ArrayList *arrayList)
 {
-	assert(arrayList != NULL);
+	assert(arrayList);
 
 	return arrayList->size == 0;
 }
@@ -144,10 +144,10 @@ ArrayList_empty(struct ArrayList *arrayList)
 void
 ArrayList_removeAt(struct ArrayList *arrayList, size_t idx, void clear_func(T *, void *), void *args)
 {
-	assert(arrayList != NULL);
+	assert(arrayList);
 	assert(idx < arrayList->size);
 
-	if ( clear_func != NULL ) {
+	if ( clear_func ) {
 		clear_func(arrayList->array[idx], args);
 	}
 
@@ -181,8 +181,8 @@ ArrayList_qsortHelper(void *ctx, const void *a, const void *b)
 void
 ArrayList_sort(struct ArrayList *arrayList, int cmp(const T *, const T *, void *), void *args)
 {
-	assert(arrayList != NULL);
-	assert(cmp != NULL);
+	assert(arrayList);
+	assert(cmp);
 
 	struct qsortHelper_context context = {
 		.cmp  = cmp,
@@ -196,9 +196,9 @@ ArrayList_sort(struct ArrayList *arrayList, int cmp(const T *, const T *, void *
 bool
 ArrayList_linearSearch(struct ArrayList *arrayList, void *key, int cmp(void *, const T *, void *), void *args, size_t *loc)
 {
-	assert(arrayList != NULL);
-	assert(cmp != NULL);
-	assert(loc != NULL);
+	assert(arrayList);
+	assert(cmp);
+	assert(loc);
 
 	for ( size_t idx = 0; idx != arrayList->size; ++idx ) {
 		if ( cmp(key, arrayList->array[idx], args) == 0 ) {
@@ -227,9 +227,9 @@ ArrayList_bsearchHelper(const void *ctx, const void *el)
 bool
 ArrayList_binarySearch(struct ArrayList *arrayList, void *key, int cmp(void *, const T *, void *), void *args, size_t *loc)
 {
-	assert(arrayList != NULL);
-	assert(cmp != NULL);
-	assert(loc != NULL);
+	assert(arrayList);
+	assert(cmp);
+	assert(loc);
 
 	struct bsearchHelper_context context = {
 		.key  = key,
@@ -238,7 +238,7 @@ ArrayList_binarySearch(struct ArrayList *arrayList, void *key, int cmp(void *, c
 	};
 
 	T **pos = bsearch(&context, arrayList->array, arrayList->size, sizeof(arrayList->array[0]), ArrayList_bsearchHelper);
-	if ( pos != NULL ) {
+	if ( pos ) {
 		*loc = (size_t)(pos - arrayList->array);
 		return true;
 	}
@@ -250,8 +250,8 @@ ArrayList_binarySearch(struct ArrayList *arrayList, void *key, int cmp(void *, c
 void
 ArrayList_shuffle(struct ArrayList *arrayList, size_t rng(size_t, void *), void *args)
 {
-	assert(arrayList != NULL);
-	assert(rng != NULL);
+	assert(arrayList);
+	assert(rng);
 
 	if ( arrayList->size > 1 ) {
 		for ( size_t i = arrayList->size - 1; i > 0; --i ) {
-- 
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