X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/163d9efc6b109f4c2faf7895524a32fd72a390a2..cf509a9038c95c541f4080f2592924e82577af3f:/src/common/tarstrm.cpp?ds=sidebyside

diff --git a/src/common/tarstrm.cpp b/src/common/tarstrm.cpp
index 400a4e3989..65a4099d41 100644
--- 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');