don't Printf() the string into itself (replaces patch 1655318)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44460 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/unix/mimetype.cpp b/src/unix/mimetype.cpp
index 0d9de5f65f1fd9a613c427a903ce119bc4e18464..9aa4adaf07e89b71778203c43c9036a59f1c2dc5 100644 (file)
--- a/src/unix/mimetype.cpp
+++ b/src/unix/mimetype.cpp
@@ -2747,8 +2747,8 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName,
 
         if ( data.needsterminal )
         {
-            data.cmdOpen.Printf(wxT("xterm -e sh -c '%s'"),
-                                            data.cmdOpen.c_str());
+            data.cmdOpen.insert(0, wxT("xterm -e sh -c '"));
+            data.cmdOpen.append(wxT("'"));
         }
 
         if ( !data.cmdOpen.empty() )