Add missing c_str() call to fix wxGTK ANSI+STL build.

Closes #15518.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74838 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/gtk/utilsgtk.cpp b/src/gtk/utilsgtk.cpp
index ff35fcf9ae417f822cc21609efd4439fe9fe441f..384344934f6b1fc329484432ac897a0fe0f63fde 100644 (file)
--- a/src/gtk/utilsgtk.cpp
+++ b/src/gtk/utilsgtk.cpp
@@ -116,7 +116,7 @@ wxConvertToGTK(const wxString& s, wxFontEncoding enc)
     wxWCharBuffer wbuf;
     if ( enc == wxFONTENCODING_SYSTEM || enc == wxFONTENCODING_DEFAULT )
     {
-        wbuf = wxConvUI->cMB2WC(s);
+        wbuf = wxConvUI->cMB2WC(s.c_str());
     }
     else // another encoding, use generic conversion class
     {