fixing obj-c warnings

[wxWidgets.git] / src / generic / progdlgg.cpp

diff --git a/src/generic/progdlgg.cpp b/src/generic/progdlgg.cpp
index 224f40a593eff3943678d77b046625177adbd635..ca8f0d5d617ed41d3ee741c461edc5854fd064d5 100644 (file)
--- a/src/generic/progdlgg.cpp
+++ b/src/generic/progdlgg.cpp
@@ -411,6 +411,9 @@ wxProgressDialog::Update(int value, const wxString& newmsg, bool *skip)
             //       should be no side-effects
             wxEventLoopBase::GetActive()->YieldFor(wxEVT_CATEGORY_UI);
 
+            // NOTE: this call results in a new event loop being created
+            //       and to a call to ProcessPendingEvents() (which may generate
+            //       unwanted re-entrancies).
             (void)ShowModal();
         }
         else // auto hide