X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fstructure%2FSGSharedPtr.hxx;h=c815a2fa566f94253282109ec6d5a76ce4489dad;hb=0908f867145683be76d2c26274451a44a7b1d5b0;hp=f321b12dc4a3e4578b14276d2e5f74dfded32b2c;hpb=454c5b1ed2137b94e0f6d28e468855c319909f6b;p=simgear.git

diff --git a/simgear/structure/SGSharedPtr.hxx b/simgear/structure/SGSharedPtr.hxx
index f321b12d..c815a2fa 100644
--- a/simgear/structure/SGSharedPtr.hxx
+++ b/simgear/structure/SGSharedPtr.hxx
@@ -88,7 +88,7 @@ public:
   { return T::count(_ptr); }
 
   bool valid(void) const
-  { return _ptr; }
+  { return _ptr != (T*)0; }
 
   void clear()
   { put(); }