diff options
Diffstat (limited to 'media-gfx/netgen/files/netgen-6.2.2301-fix-nullptr-deref-in-archive.patch')
| -rw-r--r-- | media-gfx/netgen/files/netgen-6.2.2301-fix-nullptr-deref-in-archive.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/media-gfx/netgen/files/netgen-6.2.2301-fix-nullptr-deref-in-archive.patch b/media-gfx/netgen/files/netgen-6.2.2301-fix-nullptr-deref-in-archive.patch new file mode 100644 index 000000000000..b05d71221ca5 --- /dev/null +++ b/media-gfx/netgen/files/netgen-6.2.2301-fix-nullptr-deref-in-archive.patch @@ -0,0 +1,31 @@ +https://github.com/NGSolve/netgen/pull/123/commits/5ee4e43393936ab4c00feb58c48bc3a10e6bcbdb + +From 76276c5a3b0e70b27d44f7ce0a3ea064b23909da Mon Sep 17 00:00:00 2001 +From: Christopher Montgomery <monty@xiph.org> +From: Bernd Waibel <waebbl-gentoo@posteo.net> +Date: Sun, 19 Feb 2023 12:18:12 +0100 +Subject: [PATCH] fix nullptr deref in archive + +Hardened toolchains (eg, mainline Fedora) no longer tolerate null +derefs that were silently trapped/ignored in earlier versions. This +eliminates a nullptr deref in archive.hpp that was failing several +unit tests (and causing crashes) when trying to manipulate +default-constructed archive objects. + +Adapted original patch according the comment in the PR. + +Signed-off-by: Bernd Waibel <waebbl-gentoo@posteo.net> +--- a/libsrc/core/archive.hpp ++++ b/libsrc/core/archive.hpp +@@ -225,7 +225,7 @@ namespace ngcore + (*this) & size; + if(Input()) + v.resize(size); +- Do(&v[0], size); ++ Do(v.data(), size); + return (*this); + } + +-- +2.39.2 + |