X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d84afea9d1ec41ee4e2ebb3bf6b87926cf5f04d1..ef094fa075bc56bcbc33b12159c395ea28afda3b:/include/wx/arrimpl.cpp

diff --git a/include/wx/arrimpl.cpp b/include/wx/arrimpl.cpp
index 8296608a01..cee3933129 100644
--- a/include/wx/arrimpl.cpp
+++ b/include/wx/arrimpl.cpp
@@ -22,12 +22,7 @@
 
 // needed to resolve the conflict between global T and macro parameter T
 
-// VC++ can't cope with string concatenation in Unicode mode
-#if defined(wxUSE_UNICODE) && wxUSE_UNICODE
-#define _WX_ERROR_REMOVE2(x)     wxT("bad index in ::RemoveAt()")
-#else
-#define _WX_ERROR_REMOVE2(x)     wxT("bad index in " #x "::RemoveAt()")
-#endif
+#define _WX_ERROR_REMOVE2(x)     wxT("bad index in ") wxT(#x) wxT("::RemoveAt()")
 
 // macro implements remaining (not inline) methods of template list
 // (it's private to this file)
@@ -75,6 +70,8 @@ void name::RemoveAt(size_t uiIndex, size_t nRemove)                           \
                                                                               \
 void name::Add(const T& item, size_t nInsert)                                 \
 {                                                                             \
+  if (nInsert == 0)                                                           \
+    return;                                                                   \
   T* pItem = new T(item);                                                     \
   size_t nOldSize = GetCount();                                               \
   if ( pItem != NULL )                                                        \
@@ -85,6 +82,8 @@ void name::Add(const T& item, size_t nInsert)                                 \
                                                                               \
 void name::Insert(const T& item, size_t uiIndex, size_t nInsert)              \
 {                                                                             \
+  if (nInsert == 0)                                                           \
+    return;                                                                   \
   T* pItem = new T(item);                                                     \
   if ( pItem != NULL )                                                        \
     wxBaseArrayPtrVoid::Insert(pItem, uiIndex, nInsert);                      \