The resulting image is shifted left and up, with the right and bottom rows filled with apparently correct data.

I'll look into it sometime next week and try to have a reproduction and fix available then.

• Bitbucket: https://bitbucket.org/libgd/gd-libgd/issue/93
• Originally reported by: suetanvil (Chris Reuter)
• Originally created on: Oct 12 2013