*) add ngx_palloc_aligned() to allocate explicitlty aligned memory

*) allows non-aligned memory blocks for small allocations and for odd
   length strings on all platforms
*) use ngx_palloc_aligned()

1 files changed, 12 insertions, 6 deletions

diff --git a/src/core/ngx_palloc.c b/src/core/ngx_palloc.c
index 4cf7e8a4b..130c67056 100644
--- a/src/core/ngx_palloc.c
+++ b/src/core/ngx_palloc.c
@@ -99,8 +99,6 @@ ngx_palloc(ngx_pool_t *pool, size_t size)
 
         for ( ;; ) {
 
-#if (NGX_HAVE_NONALIGNED)
-
             /*
              * allow non-aligned memory blocks for small allocations (1, 2,
              * or 3 bytes) and for odd length strings (struct's have aligned
@@ -110,10 +108,7 @@ ngx_palloc(ngx_pool_t *pool, size_t size)
             if (size < sizeof(int) || (size & 1)) {
                 m = p->last;
 
-            } else
-#endif
-
-            {
+            } else {
                 m = ngx_align_ptr(p->last, NGX_ALIGNMENT);
             }
 
@@ -177,6 +172,17 @@ ngx_palloc(ngx_pool_t *pool, size_t size)
 }
 
 
+void *
+ngx_palloc_aligned(ngx_pool_t *pool, size_t size)
+{
+    if (size & 1) {
+        size++;
+    }
+
+    return ngx_palloc(pool, size);
+}
+
+
 ngx_int_t
 ngx_pfree(ngx_pool_t *pool, void *p)
 {