Refactor SAlloc

src/salloc.c

@@ -39,6 +39,8 @@ add_chunk(SAlloc *p, Chunk *c)
     if (c == NULL)
         return c;
 
+    p->current->next = c;
+
     c->next = NULL;
     c->firstfree = 0;
 
@@ -73,16 +75,11 @@ uc_new_salloc(size_t chunksz)
     if (first == NULL) {
         return NULL;
     }
-    p = (SAlloc *)&first->data.data[0];
+    first->next = NULL;
     first->firstfree = sizeof *p;
+
+    p = (SAlloc *)&first->data.data[0];
     p->chunksz = chunksz;
-    p->current = NULL;
-
-    if ((first = add_chunk(p, first)) == NULL) {
-        free(p);
-        return NULL;
-    }
-
     p->first = p->current = first;
 
     return p;