1 files changed, 37 insertions, 36 deletions

diff --git a/src/arena.c b/src/arena.c
index 870edca..36a9ce7 100644
--- a/src/arena.c
+++ b/src/arena.c
@@ -26,53 +26,52 @@ typedef struct arena {
     size_t node_memspace;
 } arena;
 
-int arenanode_init(arenanode **an, size_t bytes) {
-    (*an) = VALLOC(1, sizeof(**an));
-    if(!(*an))
-        return -1;
-
-    (*an)->allocated = bytes;
-    (*an)->used = 0;
-    (*an)->next = NULL;
+arenanode * arenanode_init(size_t bytes) {
+    arenanode *an = VALLOC(1, sizeof(*an));
+    if(!an)
+        return NULL;
+
+    an->allocated = bytes;
+    an->used = 0;
+    an->next = NULL;
     
     void *mem = VALLOC(bytes, 1);
     if(!mem) {
-        free((*an));
-        (*an) = NULL;
-        return -1;
+        free(an);
+        return NULL;
     }
 
-    (*an)->membase = mem;
-    (*an)->memcur = mem;
+    an->membase = mem;
+    an->memcur = mem;
 
-    return 0;
+    return an;
 }
 
-int arena_init(arena **a, size_t bytes) {
+arena * arena_init(size_t bytes) {
     if(!ISPOWOF2(MEM_ALIGN_BYTES))
         XALLOC_EXIT("<arena_init> \"MEM_ALIGN_BYTES\" is not a power of 2. Refusing to create a new arena");
 
-    (*a) = VALLOC(1, sizeof(**a));
-    if(!(*a))
-        return -1;
-    (*a)->start = NULL;
-    (*a)->current = NULL;
-    (*a)->node_memspace = bytes;
-
-    arenanode *base;
-    if(arenanode_init(&base, bytes) < 0) {
-        free(*a);
-        (*a) = NULL;
-        return -1;
+    arena *a = VALLOC(1, sizeof(arena));
+    if(!a)
+        return NULL;
+    
+    a->start = NULL;
+    a->current = NULL;
+    a->node_memspace = bytes;
+
+    arenanode *base = arenanode_init(bytes);
+    if(!base) {
+        free(a);
+        return NULL;
     }
 
-    (*a)->start = base;
-    (*a)->current = base;
+    a->start = base;
+    a->current = base;
 
-    return 0;
+    return a;
 }
 
-void* arena_alloc(arena * const arena, size_t bytes) {
+void * arena_alloc(arena * const arena, size_t bytes) {
     if(!ISPOWOF2(MEM_ALIGN_BYTES))
         XALLOC_EXIT("<arena_alloc> \"MEM_ALIGN_BYTES\" is not a power of 2. Refusing to allocate any memory");
     if(!arena)
@@ -81,8 +80,8 @@ void* arena_alloc(arena * const arena, size_t bytes) {
         RETURNWERR(ENOMEM, NULL);
 
     if(bytes > ((arena->current)->allocated - (arena->current)->used)) {
-        arenanode *new;
-        if(arenanode_init(&new, arena->node_memspace) < 0)
+        arenanode *new = arenanode_init(arena->node_memspace);
+        if(!new)
             return NULL;
 
         arena->current->next = new;
@@ -135,7 +134,9 @@ int arena_clear(arena **arena) {
     int ret = 0;
     if((ret = arena_free(arena)) < 0)
         return ret;
-    return arena_init(arena, bytes);
+    (*arena) = arena_init(bytes);
+
+    return (!(*arena)) ? -1 : 0;
 }
 
 
@@ -144,8 +145,8 @@ int arena_clear(arena **arena) {
 
 typedef arena simplearena;
 
-int simplearena_init(simplearena **a, size_t bytes) {
-    return arena_init(a, bytes);
+simplearena * simplearena_init(size_t bytes) {
+    return arena_init(bytes);
 }
 
 void* simplearena_alloc(simplearena * const a, size_t bytes) {