use iterators instead of c_str()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47542 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/common/tokenzr.cpp b/src/common/tokenzr.cpp
index 34ba2b0523673de955442008dddf5efae0e4913d..ea615aaf5781311e978135ccd306aa927cf428de 100644 (file)
--- a/src/common/tokenzr.cpp
+++ b/src/common/tokenzr.cpp
@@ -59,14 +59,14 @@ void wxStringTokenizer::SetString(const wxString& str,
         // whitespace characters and as wxTOKEN_RET_EMPTY otherwise (for
         // whitespace delimiters, strtok() behaviour is better because we want
         // to count consecutive spaces as one delimiter)
-        const wxChar *p;
-        for ( p = delims.c_str(); *p; p++ )
+        wxString::const_iterator p;
+        for ( p = delims.begin(); p != delims.end(); ++p )
         {
             if ( !wxIsspace(*p) )
                 break;
         }
 
-        if ( *p )
+        if ( p != delims.end() )
         {
             // not whitespace char in delims
             mode = wxTOKEN_RET_EMPTY;