X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ebbbd51bbcedacd72feb7ff81471365ee2141b22..9c805dec6caf3c98a3797898cffe795b5b56e606:/include/wx/longlong.h

diff --git a/include/wx/longlong.h b/include/wx/longlong.h
index cd6b752d1e..f248bb6d21 100644
--- a/include/wx/longlong.h
+++ b/include/wx/longlong.h
@@ -411,7 +411,16 @@ public:
     }
 
         // convert to double
+        //
+        // For some completely obscure reasons compiling the cast below with
+        // VC6 in DLL builds only (!) results in "error C2520: conversion from
+        // unsigned __int64 to double not implemented, use signed __int64" so
+        // we must use a different version for that compiler.
+#ifdef __VISUALC6__
+    double ToDouble() const;
+#else
     double ToDouble() const { return wx_truncate_cast(double, m_ll); }
+#endif
 
     // operations
         // addition