gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.

2008-08-31  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>

	* gcc/gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.

From-SVN: r139839

gcc/ChangeLog

 2008-08-31  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>
 
+	* gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
+	* config/i386/gthr-win32.c (__gthread_setspecific): Same.
+
+2008-08-31  Aaron W. LaFramboise  <aaronavay62@aaronwl.com>
+
 	* mkmap-flat.awk: Add option pe_dll.
 	* config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
 	* config/i386/t-cygwin (SHLIB_LC): Add.

gcc/config/i386/gthr-win32.c

@@ -141,7 +141,10 @@ __gthr_win32_getspecific (__gthread_key_t key)
 int
 __gthr_win32_setspecific (__gthread_key_t key, const void *ptr)
 {
-  return (TlsSetValue (key, (void*) ptr) != 0) ? 0 : (int) GetLastError ();
+  if (TlsSetValue (key, CONST_CAST2(void *, const void *, ptr)) != 0)
+    return 0;
+  else
+    return GetLastError ();
 }
 
 void

gcc/gthr-win32.h

@@ -455,7 +455,10 @@ __gthread_getspecific (__gthread_key_t key)
 static inline int
 __gthread_setspecific (__gthread_key_t key, const void *ptr)
 {
-  return __gthr_win32_setspecific (key, ptr);
+  if (TlsSetValue (key, CONST_CAST2(void *, const void *, ptr)) != 0)
+    return 0;
+  else
+    return GetLastError ();
 }
 
 static inline void