The original fix could be removed by an optimizing compiler. * gnu/packages/patches/mupdf-CVE-2017-15587.patch: Revise patch.
* gnu/packages/patches/mupdf-CVE-2017-15587.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/pdf.scm (mupdf)[source](patches): Use it.