Prevent warnings from g++ 4.2 saying "deprecated conversion from string constant...

git-svn-id: http://svn.voria.com/code@1125 1f10aa63-cdf2-0310-b900-c93c546f37ac

diff --git a/synfig-core/trunk/src/modules/mod_png/trgt_png.cpp b/synfig-core/trunk/src/modules/mod_png/trgt_png.cpp
index 9b26f50..bc38548 100644 (file)
--- a/synfig-core/trunk/src/modules/mod_png/trgt_png.cpp
+++ b/synfig-core/trunk/src/modules/mod_png/trgt_png.cpp
@@ -198,17 +198,22 @@ png_trgt::start_frame(synfig::ProgressCallback *callback)
        // Write the physical size
        png_set_pHYs(png_ptr,info_ptr,round_to_int(desc.get_x_res()),round_to_int(desc.get_y_res()),PNG_RESOLUTION_METER);
 
+       char title      [] = "Title";
+       char description[] = "Description";
+       char software   [] = "Software";
+       char synfig     [] = "SYNFIG";
+//     char copyright  [] = "Copyright";
+//     char voria      [] = "(c) 2004 Voria Studios, LLC";
+
        // Output any text info along with the file
        png_text comments[]=
        {
-               { PNG_TEXT_COMPRESSION_NONE, "Title", const_cast<char *>(get_canvas()->get_name().c_str()),
+               { PNG_TEXT_COMPRESSION_NONE, title, const_cast<char *>(get_canvas()->get_name().c_str()),
                  strlen(get_canvas()->get_name().c_str()) },
-               { PNG_TEXT_COMPRESSION_NONE, "Description", const_cast<char *>(get_canvas()->get_description().c_str()),
+               { PNG_TEXT_COMPRESSION_NONE, description, const_cast<char *>(get_canvas()->get_description().c_str()),
                  strlen(get_canvas()->get_description().c_str()) },
-//             { PNG_TEXT_COMPRESSION_NONE, "Copyright", "(c) 2004 Voria Studios, LLC",
-//               strlen("(c) 2004 Voria Studios, LLC") },
-               { PNG_TEXT_COMPRESSION_NONE, "Software", "SYNFIG",
-                 strlen("SYNFIG") },
+//             { PNG_TEXT_COMPRESSION_NONE, copyright, voria, strlen(voria) },
+               { PNG_TEXT_COMPRESSION_NONE, software, synfig, strlen(synfig) },
        };
        png_set_text(png_ptr,info_ptr,comments,sizeof(comments)/sizeof(png_text));