| --- configure.ac |
| +++ configure.ac |
| @@ -45,7 +45,7 @@ |
| fi |
| dnl libpng requires pow() which may be in libm |
| AC_SEARCH_LIBS([pow], [m]) |
| - AC_CHECK_LIB([png], [png_check_sig], [ |
| + AC_CHECK_LIB([png], [png_sig_cmp], [ |
| AC_CHECK_LIB([z], [deflate], [ |
| AC_DEFINE(HAVE_LIBPNG, 1, [Define if libpng is available (-lpng)]) |
| LIBS="-lpng -lz $LIBS" |
| --- jbig2_image_png.c |
| +++ jbig2_image_png.c |
| @@ -33,7 +33,7 @@ |
| { |
| png_size_t check; |
| |
| - check = fwrite(data, 1, length, (png_FILE_p)png_ptr->io_ptr); |
| + check = fwrite(data, 1, length, (png_FILE_p)png_get_io_ptr(png_ptr)); |
| if (check != length) { |
| png_error(png_ptr, "Write Error"); |
| } |
| @@ -43,7 +43,7 @@ |
| jbig2_png_flush(png_structp png_ptr) |
| { |
| png_FILE_p io_ptr; |
| - io_ptr = (png_FILE_p)CVT_PTR((png_ptr->io_ptr)); |
| + io_ptr = (png_FILE_p)png_get_io_ptr(png_ptr); |
| if (io_ptr != NULL) |
| fflush(io_ptr); |
| } |
