fix wxList::erase(it, end()) in non-STL build (see #10103)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@58734 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/changes.txt

@@ -96,6 +96,7 @@ All:
 - wxHashMap::insert() doesn't update the value if it didn't insert the element
   any more (Marcin Malich).
 - Correct bug in wxTimeSpan::Format() for negative spans.
+- Correct several bugs in wxList using end() iterators (Suzumizaki-Kimitaka).
 - Added Vietnamese translation (Tran Ngoc Quan).
 - Updated Slovenian translation (Martin Srebotnjak).
 - Corrected Serbian locale name (Cody Precord).

include/wx/list.h

@@ -1055,7 +1055,9 @@ private:
         }                                                                   \
         iterator erase(const iterator& first, const iterator& last)         \
         {                                                                   \
-            iterator next = last; ++next;                                   \
+            iterator next = last;                                           \
+            if ( next != end() )                                            \
+                ++next;                                                     \
             DeleteNodes(first.m_node, last.m_node);                         \
             return next;                                                    \
         }                                                                   \