BUG: pass c string instead of std::string for mingw

Modules/ThirdParty/OssimPlugins/src/ossim/ossimWin32FindFileHandle.cpp

@@ -12,7 +12,13 @@ ossimWin32FindFileHandle::ossimWin32FindFileHandle(std::string const& path)
     if (!is_valid() && (GetLastError() != ERROR_FILE_NOT_FOUND)) 
 	{
 		char err_msg[1024];
-        s_printf(err_msg, "ossimSentinel1Model: cannot list file in directory '%s' : '%d'", path, GetLastError());
+    
+    s_printf(
+       err_msg,
+       "ossimSentinel1Model: cannot list files in directory '%s' : '%d'",
+       path,
+       GetLastError()
+      );
 		throw std::runtime_error( err_msg );
 	}
 }
@@ -39,4 +45,4 @@ std::string ossimWin32FindFileHandle::crt_filename() const
 return m_search_data.cFileName; 
 }
 
-}
\ No newline at end of file
+}