diff options
Diffstat (limited to 'dev-util/clippy')
| -rw-r--r-- | dev-util/clippy/files/clippy-8.1-big-endian.patch | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/dev-util/clippy/files/clippy-8.1-big-endian.patch b/dev-util/clippy/files/clippy-8.1-big-endian.patch deleted file mode 100644 index fa715cf23858..000000000000 --- a/dev-util/clippy/files/clippy-8.1-big-endian.patch +++ /dev/null @@ -1,57 +0,0 @@ -https://github.com/FRRouting/frr/commit/cfc45e911e21820bc8b703b37e947a6a7e5d798a.patch -https://github.com/FRRouting/frr/issues/10051 - -From: David Lamparter <equinox@opensourcerouting.org> -Date: Tue, 18 Jan 2022 09:50:25 +0100 -Subject: [PATCH] lib/clippy: don't endian-convert twice - -elf_getdata_rawchunk() already endian-converts; doing it again is, uh, -counterproductive. - -Fixes: #10051 -Reported-by: Lucian Cristian <lucian.cristian@gmail.com> -Signed-off-by: David Lamparter <equinox@opensourcerouting.org> ---- a/lib/elf_py.c -+++ b/lib/elf_py.c -@@ -1071,26 +1071,25 @@ static void elffile_add_dynreloc(struct elffile *w, Elf_Data *reldata, - * always be a pointer... - */ - if (elffile_virt2file(w, rel->r_offset, &offs)) { -- Elf_Data *ptr, *conv; -- GElf_Addr tmp; -- Elf_Data mem = { -- .d_buf = (void *)&tmp, -- .d_type = ELF_T_ADDR, -- .d_version = EV_CURRENT, -- .d_size = sizeof(tmp), -- .d_off = 0, -- .d_align = 0, -- }; -+ Elf_Data *ptr; - -+ /* NB: this endian-converts! */ - ptr = elf_getdata_rawchunk(w->elf, offs, - w->elfclass / 8, - ELF_T_ADDR); - -- conv = gelf_xlatetom(w->elf, &mem, ptr, -- w->mmap[EI_DATA]); -- if (conv) { -- memcpy(&rel_offs, conv->d_buf, -- conv->d_size); -+ if (ptr) { -+ char *dst = (char *)&rel_offs; -+ -+ /* sigh. it endian-converts. but -+ * doesn't size-convert. -+ */ -+ if (BYTE_ORDER == BIG_ENDIAN && -+ ptr->d_size < sizeof(rel_offs)) -+ dst += sizeof(rel_offs) - -+ ptr->d_size; -+ -+ memcpy(dst, ptr->d_buf, ptr->d_size); - - relw->relative = false; - relw->rela->r_addend = rel_offs; - |