File hp2xx-3.4.2-png-deprecated.patch of Package hp2xx

Index: sources/png.c
===================================================================
--- sources/png.c.orig	2002-04-07 13:53:17.000000000 +0200
+++ sources/png.c	2010-02-25 15:14:32.256293000 +0100
@@ -38,7 +38,7 @@ void pdImagePNG(im, fd)
 	}
 
 	/* set up error handlimg for libpng */
-	if (setjmp(png_ptr->jmpbuf))
+	if (setjmp(png_jmpbuf(png_ptr)))
 	{    
 		png_destroy_write_struct(&png_ptr, &info_ptr);
 		return;
@@ -98,7 +98,7 @@ void pdImagePNG(im, fd)
 	png_write_end(png_ptr, info_ptr);
 
 	/* if you malloced the palette, free it here */
-	free(info_ptr->palette);
+	png_free_data(png_ptr, info_ptr, PNG_FREE_PLTE, -1);
 
 	/* if you allocated any text comments, free them here */