From: Mike Hommey <glandium@debian.org>
Date: Sun, 6 Jul 2008 06:37:28 +0000 (+0200)
Subject: Fixed some alignment problems on sparc
X-Git-Tag: archive/raspbian/4%4.8.7+dfsg-16+rpi1^2~33
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=40ccbc544d54e312c4280463ba25f5d34aa993ff;p=qt4-x11.git

Fixed some alignment problems on sparc

Fixed some alignment problems on sparc

(and some that might occur on arm, too).

Some compiler warnings about alignment remain, but I don't know if they are
a real problem yet.

Gbp-Pq: Name 30_webkit_unaligned_access.diff
---

diff --git a/src/3rdparty/webkit/Source/JavaScriptCore/wtf/ListHashSet.h b/src/3rdparty/webkit/Source/JavaScriptCore/wtf/ListHashSet.h
index 25b73c188..f54559631 100644
--- a/src/3rdparty/webkit/Source/JavaScriptCore/wtf/ListHashSet.h
+++ b/src/3rdparty/webkit/Source/JavaScriptCore/wtf/ListHashSet.h
@@ -145,7 +145,7 @@ namespace WTF {
             : m_freeList(pool())
             , m_isDoneWithInitialFreeList(false)
         { 
-            memset(m_pool.pool, 0, sizeof(m_pool.pool));
+            memset(m_pool, 0, sizeof(m_pool));
         }
 
         Node* allocate()
@@ -189,7 +189,7 @@ namespace WTF {
         }
 
     private:
-        Node* pool() { return reinterpret_cast_ptr<Node*>(m_pool.pool); }
+        Node* pool() { return reinterpret_cast_ptr<Node*>(m_pool); }
         Node* pastPool() { return pool() + m_poolSize; }
 
         bool inPool(Node* node)
@@ -200,10 +200,7 @@ namespace WTF {
         Node* m_freeList;
         bool m_isDoneWithInitialFreeList;
         static const size_t m_poolSize = inlineCapacity;
-        union {
-            char pool[sizeof(Node) * m_poolSize];
-            double forAlignment;
-        } m_pool;
+        uint32_t m_pool[(sizeof(Node) * m_poolSize + sizeof(uint32_t) - 1) / sizeof(uint32_t)];
     };
 
     template<typename ValueArg, size_t inlineCapacity> struct ListHashSetNode {