fix another WC2MB off-by-one error

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@56402 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-10-17 13:45:34 +00:00
parent 753874333a
commit c8e0da59d8
1 changed files with 7 additions and 1 deletions
--- a/src/x11/clipbrd.cpp
+++ b/src/x11/clipbrd.cpp
@@ -259,8 +259,14 @@ selection_handler( GtkWidget *WXUNUSED(widget),
    {
        const wchar_t *wstr = (const wchar_t *)d;
        size_t len = wxConvCurrent->WC2MB(NULL, wstr, 0);
+        if ( len == wxCONV_FAILED )
+        {
+            free(d);
+            return;
+        }
+
        char *str = malloc(len + 1);
-        wxConvCurrent->WC2MB(str, wstr, len);
+        wxConvCurrent->WC2MB(str, wstr, len + 1);
        str[len] = '\0';

        free(d);