File libofx-0.10.5-mingw.patch of Package mingw64-libofx

--- libofx-0.10.5/lib/ofx_preproc.cpp.orig	2022-07-03 12:52:46.575846432 +0200
+++ libofx-0.10.5/lib/ofx_preproc.cpp	2022-07-03 12:55:42.453533006 +0200
@@ -309,7 +309,11 @@
             const char* inchar = s_buffer.c_str();
             char * outchar = iconv_buffer;
             int iconv_retval = iconv (conversion_descriptor,
+#ifdef WINICONV_CONST
+                                      const_cast<const char**>(&inchar), &inbytesleft,
+#else
                                       const_cast<char**>(&inchar), &inbytesleft,
+#endif
                                       &outchar, &outbytesleft);
             if (iconv_retval == -1)
             {