fixed multiple GCC warnings on Ubuntu 11.04

2011-06-14 12:03:34 +00:00
parent e05c488868
commit 22970b8270
22 changed files with 111 additions and 98 deletions
--- a/modules/core/include/opencv2/core/operations.hpp
+++ b/modules/core/include/opencv2/core/operations.hpp
@@ -3433,7 +3433,14 @@ public:
    static int isInstance(const void* ptr)
    {
        static _ClsName dummy;
-        return *(const void**)&dummy == *(const void**)ptr;
+        union
+        {
+            const void* p;
+            const void** pp;
+        } a, b;
+        a.p = &dummy;
+        b.p = ptr;
+        return *a.pp == *b.pp;
    }
    static void release(void** dbptr)
    {