fix assert when the control doesn't have a valid date initially (bug 1648192)

[wxWidgets.git] / src / mac / corefoundation / utilsexc_cf.cpp

diff --git a/src/mac/corefoundation/utilsexc_cf.cpp b/src/mac/corefoundation/utilsexc_cf.cpp
index c5c4a4081137449eef56563e663f5c94c593bf57..f9f52276607d3816fd6c74e5b1743ee7580f3cc0 100644 (file)
--- a/src/mac/corefoundation/utilsexc_cf.cpp
+++ b/src/mac/corefoundation/utilsexc_cf.cpp
@@ -35,6 +35,7 @@
 
 #if USE_POLLING
 
+#if wxUSE_THREADS
 class wxProcessTerminationEventHandler: public wxEvtHandler
 {
   public:
@@ -117,6 +118,13 @@ int wxAddProcessCallbackForPid(wxEndProcessData *proc_data, int pid)
 
     return 0;
 }
+#else // !wxUSE_THREADS
+int wxAddProcessCallbackForPid(wxEndProcessData*, int)
+{
+    wxLogDebug(wxT("Could not create termination detection thread."));
+    return -1;
+}
+#endif // wxUSE_THREADS/!wxUSE_THREADS
 
 #else // !USE_POLLING