File xstereograph-2.1-libpng15.patch of Package xstereograph

Index: stereograph-0.28a/gfxio.c
===================================================================
--- stereograph-0.28a/gfxio.c
+++ stereograph-0.28a/gfxio.c
@@ -315,7 +315,7 @@ int Read_PNG (FILE *ifile, unsigned char
 		}
 		
 		/* libpng error handling */
-		if (setjmp(png_ptr->jmpbuf)) {
+		if (setjmp(png_jmpbuf(png_ptr))) {
 			png_destroy_read_struct(&png_ptr, &info_ptr, &end_info);
         		if(verbose) printf("FAILED;\n"); else fprintf(stderr, "reading gfx data...FAILED\n");
 	        	fprintf(stderr, "libpng reported an error!\n");
@@ -415,7 +415,7 @@ int Write_PNG (FILE *ofile, struct GFX_D
 	}
 		
 	/* libpng error handling */
-	if (setjmp(png_ptr->jmpbuf)) {
+	if (setjmp(png_jmpbuf(png_ptr))) {
 		png_destroy_write_struct(&png_ptr, &info_ptr);
        		if(verbose) printf("FAILED;\n"); else fprintf(stderr, "writing gfx data...FAILED\n");
         	fprintf(stderr, "libpng reported an error!\n");