commit: e69ffe486e072430217eb921a1886f93d8d74534 Author: Philipp Rösner <rndxelement <AT> protonmail <DOT> com> AuthorDate: Wed Jun 29 19:36:48 2022 +0000 Commit: Florian Schmaus <flow <AT> gentoo <DOT> org> CommitDate: Thu Jun 30 12:43:29 2022 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e69ffe48
app-text/mupdf: fix strict-aliasing violations Fix two issues in thirdparty/lcms2/src/cmsplugin.c regarding strinct-aliasing rule violations. Closes: https://bugs.gentoo.org/855020 Signed-off-by: Philipp Rösner <rndxelement <AT> protonmail.com> Closes: https://github.com/gentoo/gentoo/pull/26152 Signed-off-by: Florian Schmaus <flow <AT> gentoo.org> app-text/mupdf/files/mupdf-1.20.0-lcms2.patch | 20 ++++++++++++++++++++ app-text/mupdf/mupdf-1.20.0.ebuild | 1 + 2 files changed, 21 insertions(+) diff --git a/app-text/mupdf/files/mupdf-1.20.0-lcms2.patch b/app-text/mupdf/files/mupdf-1.20.0-lcms2.patch new file mode 100644 index 000000000000..a975d42d15e9 --- /dev/null +++ b/app-text/mupdf/files/mupdf-1.20.0-lcms2.patch @@ -0,0 +1,20 @@ +--- a/thirdparty/lcms2/src/cmsplugin.c ++++ b/thirdparty/lcms2/src/cmsplugin.c +@@ -177,7 +177,7 @@ cmsBool CMSEXPORT _cmsReadFloat32Number(cmsContext ContextID, cmsIOHANDLER* io, + if (n != NULL) { + + tmp = _cmsAdjustEndianess32(tmp); +- *n = *(cmsFloat32Number*)(void*)&tmp; ++ *n = (cmsFloat32Number)tmp; + + // Safeguard which covers against absurd values + if (*n > 1E+20 || *n < -1E+20) return FALSE; +@@ -308,7 +308,7 @@ cmsBool CMSEXPORT _cmsWriteFloat32Number(cmsContext ContextID, cmsIOHANDLER* io + + _cmsAssert(io != NULL); + +- tmp = *(cmsUInt32Number*) (void*) &n; ++ tmp = (cmsUInt32Number)n; + tmp = _cmsAdjustEndianess32(tmp); + if (io -> Write(ContextID, io, sizeof(cmsUInt32Number), &tmp) != 1) + return FALSE; diff --git a/app-text/mupdf/mupdf-1.20.0.ebuild b/app-text/mupdf/mupdf-1.20.0.ebuild index 3d7f8f3e2946..216bbfaa79e7 100644 --- a/app-text/mupdf/mupdf-1.20.0.ebuild +++ b/app-text/mupdf/mupdf-1.20.0.ebuild @@ -51,6 +51,7 @@ PATCHES=( "${FILESDIR}"/${PN}-1.15-openssl-x11.patch # General cross fixes from Debian (refreshed) "${FILESDIR}"/${PN}-1.19.0-cross-fixes.patch + "${FILESDIR}"/${P}-lcms2.patch ) src_prepare() {
