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| author |   Philipp Rösner <rndxelement@protonmail.com> | 2022-06-29 21:36:48 +0200 |
|---|---|---|
| committer |   Florian Schmaus <flow@gentoo.org> | 2022-06-30 14:43:29 +0200 |
| commit | e69ffe486e072430217eb921a1886f93d8d74534 (patch) | |
| tree | bdfdd31bea11209b58ceca0b9ee4da632760a3c3 /app-text | |
| parent | sys-apps/gptfdisk: Stabilize 1.0.9-r1 x86, #855296 (diff) | |
| download | gentoo-e69ffe486e072430217eb921a1886f93d8d74534.tar.gz gentoo-e69ffe486e072430217eb921a1886f93d8d74534.tar.bz2 gentoo-e69ffe486e072430217eb921a1886f93d8d74534.zip | |
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@protonmail.com>
Closes: https://github.com/gentoo/gentoo/pull/26152
Signed-off-by: Florian Schmaus <flow@gentoo.org>
Diffstat (limited to 'app-text')
| -rw-r--r-- | app-text/mupdf/files/mupdf-1.20.0-lcms2.patch | 20 | ||||
| -rw-r--r-- | app-text/mupdf/mupdf-1.20.0.ebuild | 1 |
2 files changed, 21 insertions, 0 deletions
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() { |