X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2415cf6725d5cfb11f52d29e5d28dfdaa197b366..27d79a5027bee4f46e57c813d072422065cb1592:/include/wx/string.h

diff --git a/include/wx/string.h b/include/wx/string.h
index 53ae8907d8..ad47cd2fbc 100644
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -889,7 +889,7 @@ public:
       public:                                                               \
           WX_DEFINE_ITERATOR_CATEGORY(WX_STR_ITERATOR_TAG)                  \
           typedef wxUniChar value_type;                                     \
-          typedef int difference_type;                                      \
+          typedef ptrdiff_t difference_type;                                \
           typedef reference_type reference;                                 \
           typedef pointer_type pointer;                                     \
                                                                             \