Patch is in the tracker now. -- Martin
On Tue, 2009-03-10 at 12:19 +0100, Pierre Joye wrote: > hi, > > Please post a link to the patch in the bug tracker directly. > > Thanks for your work, > > Cheers, > > On Tue, Mar 10, 2009 at 12:17 PM, Martin McNickle > <mmcnickleb...@googlemail.com> wrote: > > Hi all, > > > > I've created a simple patch for Bug #45799 [1] > > > > It employs a simple check to see if there are any colors associated with > > the image before outputting the PNG header. > > > > The patch is against CVS 5.3, shown below for convenience. I can create > > patches for the other branches if required. The tests pass. > > > > This is my first patch to PHP, so I've done anything wrong, give me some > > pointers as to how to fix it. > > > > Thanks, > > > > -- Martin McNickle > > > > [1] http://bugs.php.net/bug.php?id=45799 > > > > Index: ext/gd/libgd/gd_png.c > > =================================================================== > > RCS file: /repository/php-src/ext/gd/libgd/gd_png.c,v > > retrieving revision 1.17.4.2.2.5.2.3 > > diff -u -r1.17.4.2.2.5.2.3 gd_png.c > > --- ext/gd/libgd/gd_png.c 14 Jan 2009 10:16:15 -0000 > > 1.17.4.2.2.5.2.3 > > +++ ext/gd/libgd/gd_png.c 10 Mar 2009 11:12:02 -0000 > > @@ -650,6 +650,12 @@ > > png_set_PLTE(png_ptr, info_ptr, palette, colors); > > } > > > > + if (colors <= 0 && !im->trueColor) { > > + php_gd_error("gd-png error: Invalid number of colors in > > palette./martin"); > > + png_destroy_write_struct (&png_ptr, &info_ptr); > > + return; > > + } > > + > > /* write out the PNG header info (everything up to first IDAT) */ > > png_write_info(png_ptr, info_ptr); > > > > > > > > -- > > PHP Internals - PHP Runtime Development Mailing List > > To unsubscribe, visit: http://www.php.net/unsub.php > > > > > -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php
