fix wrong clear selection (modified patch 1763916)

[wxWidgets.git] / src / common / tarstrm.cpp

diff --git a/src/common/tarstrm.cpp b/src/common/tarstrm.cpp
index ea0c0d14a8af3b8e5d1cb6e64d3e6c2dfbf76be1..65a4099d41f59149b176167466a8248025dc4040 100644 (file)
--- a/src/common/tarstrm.cpp
+++ b/src/common/tarstrm.cpp
@@ -829,8 +829,8 @@ wxTarNumber wxTarInputStream::GetHeaderNumber(int id) const
 
     if ((value = GetExtendedHeader(m_hdr->Name(id))) != wxEmptyString) {
         wxTarNumber n = 0;
-        const wxChar *p = value;
-        while (*p == ' ')
+        wxString::const_iterator p = value.begin();
+        while (*p == ' ' && p != value.end())
             p++;
         while (isdigit(*p))
             n = n * 10 + (*p++ - '0');
@@ -1362,11 +1362,16 @@ void wxTarOutputStream::SetExtendedHeader(const wxString& key,
                                           const wxString& value)
 {
     if (m_pax) {
+#if wxUSE_UNICODE
+        const wxCharBuffer utf_key = key.utf8_str();
+        const wxCharBuffer utf_value = value.utf8_str();
+#else
         const wxWX2WCbuf wide_key = key.wc_str(GetConv());
         const wxCharBuffer utf_key = wxConvUTF8.cWC2MB(wide_key);
 
         const wxWX2WCbuf wide_value = value.wc_str(GetConv());
         const wxCharBuffer utf_value = wxConvUTF8.cWC2MB(wide_value);
+#endif // wxUSE_UNICODE/!wxUSE_UNICODE
 
         // a small buffer to format the length field in
         char buf[32];