dtc/libfdt
Stephen Gallagher 9a1c801a1a Fix discarded const qualifiers
It's unsafe to implicitly discard the const qualifier on a pointer. In
overlay_fixup_phandle(), this was probably just an oversight, and making
the "sep" variable a const char * is sufficient to fix it.

In create_node(), however, the "p" variable is directly modifying the
buffer pointed to by "const char* node_name". To fix this, we need to
actually make a duplicate of the buffer and operate on that instead.

This introduces a malloc()/free()  and an unbounded strdup() into the
operation, but fdtput isn't a long-running service and the node_name
argument comes directly from argv, so this shouldn't introduce a
significant performance impact.

Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2026-01-10 18:55:38 +11:00
..
.gitignore Link tools and tests against libfdt shared library 2019-03-29 17:20:16 +11:00
fdt.c libfdt_internal: fdt_find_string_len_() 2024-12-06 16:42:25 +11:00
fdt.h Use __ASSEMBLER__ instead of __ASSEMBLY__ 2025-03-14 13:51:31 +11:00
fdt_addresses.c libfdt: fix an incorrect integer promotion 2021-11-17 12:22:53 +11:00
fdt_check.c libfdt: Don't mask fdt_get_name() returned error 2022-07-30 13:52:33 +10:00
fdt_empty_tree.c libfdt: Replace GPL/BSD boilerplate/reference with SPDX tags 2019-06-21 21:06:10 +10:00
fdt_overlay.c Fix discarded const qualifiers 2026-01-10 18:55:38 +11:00
fdt_ro.c libfdt: fdt_get_name: Add can_assume(VALID_DTB) check 2025-12-10 17:47:45 +11:00
fdt_rw.c libfdt: Add fdt_setprop_namelen() 2024-12-06 16:42:25 +11:00
fdt_strerror.c libfdt: Add ALIGNMENT error string 2021-08-02 12:21:53 +10:00
fdt_sw.c Set last_comp_version correctly in new dtb and fix potential version issues in fdt_open_into 2021-01-04 12:26:37 +11:00
fdt_wip.c libfdt: libfdt_wip: Fix comparison warning 2020-10-02 10:30:07 +10:00
libfdt.h libfdt: Document most remaining functions 2025-08-01 11:34:18 +10:00
libfdt_env.h libfdt: Remove old MacOS strnlen workaround 2025-09-30 12:03:03 +10:00
libfdt_internal.h libfdt: Improve size savings in FDT_RO_PROBE slightly 2025-12-10 17:46:08 +11:00
Makefile.libfdt libfdt: rename libfdt-X.Y.Z.so to libfdt.so.X.Y.Z 2023-08-06 14:53:29 +10:00
meson.build meson: use override_find_program/override_dependency 2025-06-12 15:55:00 +10:00
sbom.cdx.json libfdt: Move the SBOM authors section 2024-11-20 16:16:57 +11:00
TODO libfdt: Document most remaining functions 2025-08-01 11:34:18 +10:00
version.lds libfdt: Add fdt_setprop_namelen() 2024-12-06 16:42:25 +11:00