X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/24a21a5f1db94e67594b1dbd001e3696792d5d73..04aa748dc4ce9d11cf7044255e17db574cad8a75:/src/msw/timer.cpp

diff --git a/src/msw/timer.cpp b/src/msw/timer.cpp
index e5e42f4a6a..48d24f04d0 100644
--- a/src/msw/timer.cpp
+++ b/src/msw/timer.cpp
@@ -122,6 +122,11 @@ bool wxMSWTimerImpl::Start(int milliseconds, bool oneShot)
     // check that SetTimer() didn't reuse an existing id: according to the MSDN
     // this can happen and this would be catastrophic to us as we rely on ids
     // uniquely identifying the timers because we use them as keys in the hash
+    //
+    // notice that this also happens if the same id is reused for multiple
+    // timers: this used to work in previous versions but was never supported
+    // and absolutely shouldn't be done, use wxID_ANY to assign an id to the
+    // timer automatically or ensure that all your timers have unique ids
     if ( TimerMap().find(m_id) != TimerMap().end() )
     {
         wxLogError(_("Timer creation failed."));