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grub2/0133-Use-git-to-apply-gnulib-patches.patch
Javier Martinez Canillas bd7cb174b2
Update to 2.06~rc1 to fix a bunch of CVEs 
Resolves: CVE-2020-14372
Resolves: CVE-2020-25632
Resolves: CVE-2020-25647
Resolves: CVE-2020-27749
Resolves: CVE-2020-27779
Resolves: CVE-2021-20225
Resolves: CVE-2021-20233

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
2021-04-06 17:57:26 +02:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 29 Jul 2019 11:21:27 -0400
Subject: [PATCH] Use git to apply gnulib patches.
Signed-off-by: Peter Jones <pjones@redhat.com>
---
bootstrap.conf | 6 -
conf/Makefile.extra-dist | 10 -
grub-core/lib/gnulib-patches/fix-base64.patch | 21 --
grub-core/lib/gnulib-patches/fix-null-deref.patch | 13 --
.../lib/gnulib-patches/fix-null-state-deref.patch | 12 --
.../gnulib-patches/fix-regcomp-uninit-token.patch | 15 --
.../gnulib-patches/fix-regexec-null-deref.patch | 12 --
.../gnulib-patches/fix-sign-compare-errors.patch | 161 ---------------
.../lib/gnulib-patches/fix-uninit-structure.patch | 11 --
.../lib/gnulib-patches/fix-unused-value.patch | 14 --
grub-core/lib/gnulib-patches/fix-width.patch | 217 ---------------------
grub-core/lib/gnulib-patches/no-abort.patch | 26 ---
12 files changed, 518 deletions(-)
delete mode 100644 grub-core/lib/gnulib-patches/fix-base64.patch
delete mode 100644 grub-core/lib/gnulib-patches/fix-null-deref.patch
delete mode 100644 grub-core/lib/gnulib-patches/fix-null-state-deref.patch
delete mode 100644 grub-core/lib/gnulib-patches/fix-regcomp-uninit-token.patch
delete mode 100644 grub-core/lib/gnulib-patches/fix-regexec-null-deref.patch
delete mode 100644 grub-core/lib/gnulib-patches/fix-sign-compare-errors.patch
delete mode 100644 grub-core/lib/gnulib-patches/fix-uninit-structure.patch
delete mode 100644 grub-core/lib/gnulib-patches/fix-unused-value.patch
delete mode 100644 grub-core/lib/gnulib-patches/fix-width.patch
delete mode 100644 grub-core/lib/gnulib-patches/no-abort.patch
diff --git a/bootstrap.conf b/bootstrap.conf
index 9259526e891..452f4d79b0d 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -85,12 +85,6 @@ cp -a INSTALL INSTALL.grub
bootstrap_post_import_hook () {
set -e
- for patchname in fix-base64 fix-null-deref fix-null-state-deref fix-regcomp-uninit-token \
- fix-regexec-null-deref fix-uninit-structure fix-unused-value fix-width no-abort \
- fix-sign-compare-errors; do
- patch -d grub-core/lib/gnulib -p2 \
- < "grub-core/lib/gnulib-patches/$patchname.patch"
- done
for patchname in \
0001-Support-POTFILES-shell \
0002-Handle-gettext_printf-shell-function \
diff --git a/conf/Makefile.extra-dist b/conf/Makefile.extra-dist
index ea58362b555..8ddf22e6c99 100644
--- a/conf/Makefile.extra-dist
+++ b/conf/Makefile.extra-dist
@@ -30,16 +30,6 @@ EXTRA_DIST += grub-core/gensymlist.sh
EXTRA_DIST += grub-core/genemuinit.sh
EXTRA_DIST += grub-core/genemuinitheader.sh
-EXTRA_DIST += grub-core/lib/gnulib-patches/fix-base64.patch
-EXTRA_DIST += grub-core/lib/gnulib-patches/fix-null-deref.patch
-EXTRA_DIST += grub-core/lib/gnulib-patches/fix-null-state-deref.patch
-EXTRA_DIST += grub-core/lib/gnulib-patches/fix-regcomp-uninit-token.patch
-EXTRA_DIST += grub-core/lib/gnulib-patches/fix-regexec-null-deref.patch
-EXTRA_DIST += grub-core/lib/gnulib-patches/fix-uninit-structure.patch
-EXTRA_DIST += grub-core/lib/gnulib-patches/fix-unused-value.patch
-EXTRA_DIST += grub-core/lib/gnulib-patches/fix-width.patch
-EXTRA_DIST += grub-core/lib/gnulib-patches/no-abort.patch
-
EXTRA_DIST += grub-core/lib/libgcrypt
EXTRA_DIST += grub-core/lib/libgcrypt-grub/mpi/generic
EXTRA_DIST += $(shell find $(top_srcdir)/include -name '*.h')
diff --git a/grub-core/lib/gnulib-patches/fix-base64.patch b/grub-core/lib/gnulib-patches/fix-base64.patch
deleted file mode 100644
index 985db127971..00000000000
--- a/grub-core/lib/gnulib-patches/fix-base64.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-diff --git a/lib/base64.h b/lib/base64.h
-index 9cd0183b8..185a2afa1 100644
---- a/lib/base64.h
-+++ b/lib/base64.h
-@@ -21,8 +21,14 @@
- /* Get size_t. */
- # include <stddef.h>
-
--/* Get bool. */
--# include <stdbool.h>
-+#ifndef GRUB_POSIX_BOOL_DEFINED
-+typedef enum { false = 0, true = 1 } bool;
-+#define GRUB_POSIX_BOOL_DEFINED 1
-+#endif
-+
-+#ifndef _GL_ATTRIBUTE_CONST
-+# define _GL_ATTRIBUTE_CONST /* empty */
-+#endif
-
- # ifdef __cplusplus
- extern "C" {
diff --git a/grub-core/lib/gnulib-patches/fix-null-deref.patch b/grub-core/lib/gnulib-patches/fix-null-deref.patch
deleted file mode 100644
index 8fafa153a47..00000000000
--- a/grub-core/lib/gnulib-patches/fix-null-deref.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/lib/argp-parse.c b/lib/argp-parse.c
-index 6dec57310..900adad54 100644
---- a/lib/argp-parse.c
-+++ b/lib/argp-parse.c
-@@ -940,7 +940,7 @@ weak_alias (__argp_parse, argp_parse)
- void *
- __argp_input (const struct argp *argp, const struct argp_state *state)
- {
-- if (state)
-+ if (state && state->pstate)
- {
- struct group *group;
- struct parser *parser = state->pstate;
diff --git a/grub-core/lib/gnulib-patches/fix-null-state-deref.patch b/grub-core/lib/gnulib-patches/fix-null-state-deref.patch
deleted file mode 100644
index 813ec09c8a1..00000000000
--- a/grub-core/lib/gnulib-patches/fix-null-state-deref.patch
+++ /dev/null
@@ -1,12 +0,0 @@
---- a/lib/argp-help.c 2020-10-28 14:32:19.189215988 +0000
-+++ b/lib/argp-help.c 2020-10-28 14:38:21.204673940 +0000
-@@ -145,7 +145,8 @@
- if (*(int *)((char *)upptr + up->uparams_offs) >= upptr->rmargin)
- {
- __argp_failure (state, 0, 0,
-- dgettext (state->root_argp->argp_domain,
-+ dgettext (state == NULL ? NULL
-+ : state->root_argp->argp_domain,
- "\
- ARGP_HELP_FMT: %s value is less than or equal to %s"),
- "rmargin", up->name);
diff --git a/grub-core/lib/gnulib-patches/fix-regcomp-uninit-token.patch b/grub-core/lib/gnulib-patches/fix-regcomp-uninit-token.patch
deleted file mode 100644
index 02e06315dff..00000000000
--- a/grub-core/lib/gnulib-patches/fix-regcomp-uninit-token.patch
+++ /dev/null
@@ -1,15 +0,0 @@
---- a/lib/regcomp.c 2020-11-24 17:06:08.159223858 +0000
-+++ b/lib/regcomp.c 2020-11-24 17:06:15.630253923 +0000
-@@ -3808,11 +3808,7 @@
- create_tree (re_dfa_t *dfa, bin_tree_t *left, bin_tree_t *right,
- re_token_type_t type)
- {
-- re_token_t t;
--#if defined GCC_LINT || defined lint
-- memset (&t, 0, sizeof t);
--#endif
-- t.type = type;
-+ re_token_t t = { .type = type };
- return create_token_tree (dfa, left, right, &t);
- }
-
diff --git a/grub-core/lib/gnulib-patches/fix-regexec-null-deref.patch b/grub-core/lib/gnulib-patches/fix-regexec-null-deref.patch
deleted file mode 100644
index db6dac9c9e3..00000000000
--- a/grub-core/lib/gnulib-patches/fix-regexec-null-deref.patch
+++ /dev/null
@@ -1,12 +0,0 @@
---- a/lib/regexec.c 2020-10-21 14:25:35.310195912 +0000
-+++ b/lib/regexec.c 2020-11-05 10:55:09.621542984 +0000
-@@ -1692,6 +1692,9 @@
- {
- Idx top = mctx->state_log_top;
-
-+ if (mctx->state_log == NULL)
-+ return REG_NOERROR;
-+
- if ((next_state_log_idx >= mctx->input.bufs_len
- && mctx->input.bufs_len < mctx->input.len)
- || (next_state_log_idx >= mctx->input.valid_len
diff --git a/grub-core/lib/gnulib-patches/fix-sign-compare-errors.patch b/grub-core/lib/gnulib-patches/fix-sign-compare-errors.patch
deleted file mode 100644
index 479029c0565..00000000000
--- a/grub-core/lib/gnulib-patches/fix-sign-compare-errors.patch
+++ /dev/null
@@ -1,161 +0,0 @@
-diff --git a/lib/regcomp.c b/lib/regcomp.c
-index cc85f35ac58..361079d82d6 100644
---- a/lib/regcomp.c
-+++ b/lib/regcomp.c
-@@ -322,7 +322,7 @@ re_compile_fastmap_iter (regex_t *bufp, const re_dfastate_t *init_state,
- *p++ = dfa->nodes[node].opr.c;
- memset (&state, '\0', sizeof (state));
- if (__mbrtowc (&wc, (const char *) buf, p - buf,
-- &state) == p - buf
-+ &state) == (size_t)(p - buf)
- && (__wcrtomb ((char *) buf, __towlower (wc), &state)
- != (size_t) -1))
- re_set_fastmap (fastmap, false, buf[0]);
-@@ -3778,7 +3778,7 @@ fetch_number (re_string_t *input, re_token_t *token, reg_syntax_t syntax)
- num = ((token->type != CHARACTER || c < '0' || '9' < c || num == -2)
- ? -2
- : num == -1
-- ? c - '0'
-+ ? (Idx)(c - '0')
- : MIN (RE_DUP_MAX + 1, num * 10 + c - '0'));
- }
- return num;
-diff --git a/lib/regex_internal.c b/lib/regex_internal.c
-index 9004ce809eb..193a1e3d332 100644
---- a/lib/regex_internal.c
-+++ b/lib/regex_internal.c
-@@ -233,7 +233,7 @@ build_wcs_buffer (re_string_t *pstr)
- /* Apply the translation if we need. */
- if (__glibc_unlikely (pstr->trans != NULL))
- {
-- int i, ch;
-+ unsigned int i, ch;
-
- for (i = 0; i < pstr->mb_cur_max && i < remain_len; ++i)
- {
-@@ -376,7 +376,7 @@ build_wcs_upper_buffer (re_string_t *pstr)
- prev_st = pstr->cur_state;
- if (__glibc_unlikely (pstr->trans != NULL))
- {
-- int i, ch;
-+ unsigned int i, ch;
-
- for (i = 0; i < pstr->mb_cur_max && i < remain_len; ++i)
- {
-@@ -754,7 +754,7 @@ re_string_reconstruct (re_string_t *pstr, Idx idx, int eflags)
- memset (&cur_state, 0, sizeof (cur_state));
- mbclen = __mbrtowc (&wc2, (const char *) pp, mlen,
- &cur_state);
-- if (raw + offset - p <= mbclen
-+ if ((size_t)(raw + offset - p) <= mbclen
- && mbclen < (size_t) -2)
- {
- memset (&pstr->cur_state, '\0',
-diff --git a/lib/regex_internal.h b/lib/regex_internal.h
-index 5462419b787..e0f8292395d 100644
---- a/lib/regex_internal.h
-+++ b/lib/regex_internal.h
-@@ -425,7 +425,7 @@ struct re_string_t
- unsigned char offsets_needed;
- unsigned char newline_anchor;
- unsigned char word_ops_used;
-- int mb_cur_max;
-+ unsigned int mb_cur_max;
- };
- typedef struct re_string_t re_string_t;
-
-@@ -702,7 +702,7 @@ struct re_dfa_t
- unsigned int is_utf8 : 1;
- unsigned int map_notascii : 1;
- unsigned int word_ops_used : 1;
-- int mb_cur_max;
-+ unsigned int mb_cur_max;
- bitset_t word_char;
- reg_syntax_t syntax;
- Idx *subexp_map;
-diff --git a/lib/regexec.c b/lib/regexec.c
-index 0a7a27b772e..b57d4f9141d 100644
---- a/lib/regexec.c
-+++ b/lib/regexec.c
-@@ -443,7 +443,7 @@ re_search_stub (struct re_pattern_buffer *bufp, const char *string, Idx length,
- {
- if (ret_len)
- {
-- assert (pmatch[0].rm_so == start);
-+ assert (pmatch[0].rm_so == (long)start);
- rval = pmatch[0].rm_eo - start;
- }
- else
-@@ -877,11 +877,11 @@ re_search_internal (const regex_t *preg, const char *string, Idx length,
- if (__glibc_unlikely (mctx.input.offsets_needed != 0))
- {
- pmatch[reg_idx].rm_so =
-- (pmatch[reg_idx].rm_so == mctx.input.valid_len
-+ (pmatch[reg_idx].rm_so == (long)mctx.input.valid_len
- ? mctx.input.valid_raw_len
- : mctx.input.offsets[pmatch[reg_idx].rm_so]);
- pmatch[reg_idx].rm_eo =
-- (pmatch[reg_idx].rm_eo == mctx.input.valid_len
-+ (pmatch[reg_idx].rm_eo == (long)mctx.input.valid_len
- ? mctx.input.valid_raw_len
- : mctx.input.offsets[pmatch[reg_idx].rm_eo]);
- }
-@@ -1418,11 +1418,11 @@ set_regs (const regex_t *preg, const re_match_context_t *mctx, size_t nmatch,
- }
- memcpy (prev_idx_match, pmatch, sizeof (regmatch_t) * nmatch);
-
-- for (idx = pmatch[0].rm_so; idx <= pmatch[0].rm_eo ;)
-+ for (idx = pmatch[0].rm_so; idx <= (long)pmatch[0].rm_eo ;)
- {
- update_regs (dfa, pmatch, prev_idx_match, cur_node, idx, nmatch);
-
-- if (idx == pmatch[0].rm_eo && cur_node == mctx->last_node)
-+ if (idx == (long)pmatch[0].rm_eo && cur_node == mctx->last_node)
- {
- Idx reg_idx;
- if (fs)
-@@ -1519,7 +1519,7 @@ update_regs (const re_dfa_t *dfa, regmatch_t *pmatch,
- if (reg_num < nmatch)
- {
- /* We are at the last node of this sub expression. */
-- if (pmatch[reg_num].rm_so < cur_idx)
-+ if (pmatch[reg_num].rm_so < (long)cur_idx)
- {
- pmatch[reg_num].rm_eo = cur_idx;
- /* This is a non-empty match or we are not inside an optional
-@@ -2938,7 +2938,7 @@ check_arrival (re_match_context_t *mctx, state_array_t *path, Idx top_node,
- mctx->state_log[str_idx] = cur_state;
- }
-
-- for (null_cnt = 0; str_idx < last_str && null_cnt <= mctx->max_mb_elem_len;)
-+ for (null_cnt = 0; str_idx < last_str && null_cnt <= (long)mctx->max_mb_elem_len;)
- {
- re_node_set_empty (&next_nodes);
- if (mctx->state_log[str_idx + 1])
-@@ -3718,7 +3718,7 @@ check_node_accept_bytes (const re_dfa_t *dfa, Idx node_idx,
- const re_string_t *input, Idx str_idx)
- {
- const re_token_t *node = dfa->nodes + node_idx;
-- int char_len, elem_len;
-+ unsigned int char_len, elem_len;
- Idx i;
-
- if (__glibc_unlikely (node->type == OP_UTF8_PERIOD))
-@@ -4066,7 +4066,7 @@ extend_buffers (re_match_context_t *mctx, int min_len)
- /* Double the lengths of the buffers, but allocate at least MIN_LEN. */
- ret = re_string_realloc_buffers (pstr,
- MAX (min_len,
-- MIN (pstr->len, pstr->bufs_len * 2)));
-+ MIN ((long)pstr->len, pstr->bufs_len * 2)));
- if (__glibc_unlikely (ret != REG_NOERROR))
- return ret;
-
-@@ -4236,7 +4236,7 @@ match_ctx_add_entry (re_match_context_t *mctx, Idx node, Idx str_idx, Idx from,
- = (from == to ? -1 : 0);
-
- mctx->bkref_ents[mctx->nbkref_ents++].more = 0;
-- if (mctx->max_mb_elem_len < to - from)
-+ if (mctx->max_mb_elem_len < (long)(to - from))
- mctx->max_mb_elem_len = to - from;
- return REG_NOERROR;
- }
diff --git a/grub-core/lib/gnulib-patches/fix-uninit-structure.patch b/grub-core/lib/gnulib-patches/fix-uninit-structure.patch
deleted file mode 100644
index 7b4d9f67af4..00000000000
--- a/grub-core/lib/gnulib-patches/fix-uninit-structure.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/lib/regcomp.c 2020-10-22 13:49:06.770168928 +0000
-+++ b/lib/regcomp.c 2020-10-22 13:50:37.026528298 +0000
-@@ -3662,7 +3662,7 @@
- Idx alloc = 0;
- #endif /* not RE_ENABLE_I18N */
- reg_errcode_t ret;
-- re_token_t br_token;
-+ re_token_t br_token = {0};
- bin_tree_t *tree;
-
- sbcset = (re_bitset_ptr_t) calloc (sizeof (bitset_t), 1);
diff --git a/grub-core/lib/gnulib-patches/fix-unused-value.patch b/grub-core/lib/gnulib-patches/fix-unused-value.patch
deleted file mode 100644
index ba51f1bf223..00000000000
--- a/grub-core/lib/gnulib-patches/fix-unused-value.patch
+++ /dev/null
@@ -1,14 +0,0 @@
---- a/lib/regexec.c 2020-10-21 14:25:35.310195912 +0000
-+++ b/lib/regexec.c 2020-10-21 14:32:07.961765604 +0000
-@@ -828,7 +828,11 @@
- break;
- if (__glibc_unlikely (err != REG_NOMATCH))
- goto free_return;
-+#ifdef DEBUG
-+ /* Only used for assertion below when DEBUG is set, otherwise
-+ it will be over-written when we loop around. */
- match_last = -1;
-+#endif
- }
- else
- break; /* We found a match. */
diff --git a/grub-core/lib/gnulib-patches/fix-width.patch b/grub-core/lib/gnulib-patches/fix-width.patch
deleted file mode 100644
index 0a208ad08b5..00000000000
--- a/grub-core/lib/gnulib-patches/fix-width.patch
+++ /dev/null
@@ -1,217 +0,0 @@
-diff --git a/lib/argp-fmtstream.c b/lib/argp-fmtstream.c
-index ba6a407f7..d0685b3d4 100644
---- a/lib/argp-fmtstream.c
-+++ b/lib/argp-fmtstream.c
-@@ -28,9 +28,11 @@
- #include <errno.h>
- #include <stdarg.h>
- #include <ctype.h>
-+#include <wchar.h>
-
- #include "argp-fmtstream.h"
- #include "argp-namefrob.h"
-+#include "mbswidth.h"
-
- #ifndef ARGP_FMTSTREAM_USE_LINEWRAP
-
-@@ -115,6 +117,51 @@ weak_alias (__argp_fmtstream_free, argp_fmtstream_free)
- #endif
- #endif
-
-+
-+/* Return the pointer to the first character that doesn't fit in l columns. */
-+static inline const ptrdiff_t
-+add_width (const char *ptr, const char *end, size_t l)
-+{
-+ mbstate_t ps;
-+ const char *ptr0 = ptr;
-+
-+ memset (&ps, 0, sizeof (ps));
-+
-+ while (ptr < end)
-+ {
-+ wchar_t wc;
-+ size_t s, k;
-+
-+ s = mbrtowc (&wc, ptr, end - ptr, &ps);
-+ if (s == (size_t) -1)
-+ break;
-+ if (s == (size_t) -2)
-+ {
-+ if (1 >= l)
-+ break;
-+ l--;
-+ ptr++;
-+ continue;
-+ }
-+
-+ if (wc == '\e' && ptr + 3 < end
-+ && ptr[1] == '[' && (ptr[2] == '0' || ptr[2] == '1')
-+ && ptr[3] == 'm')
-+ {
-+ ptr += 4;
-+ continue;
-+ }
-+
-+ k = wcwidth (wc);
-+
-+ if (k >= l)
-+ break;
-+ l -= k;
-+ ptr += s;
-+ }
-+ return ptr - ptr0;
-+}
-+
- /* Process FS's buffer so that line wrapping is done from POINT_OFFS to the
- end of its buffer. This code is mostly from glibc stdio/linewrap.c. */
- void
-@@ -168,13 +215,15 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
- if (!nl)
- {
- /* The buffer ends in a partial line. */
-+ size_t display_width = mbsnwidth (buf, fs->p - buf,
-+ MBSW_STOP_AT_NUL);
-
-- if (fs->point_col + len < fs->rmargin)
-+ if (fs->point_col + display_width < fs->rmargin)
- {
- /* The remaining buffer text is a partial line and fits
- within the maximum line width. Advance point for the
- characters to be written and stop scanning. */
-- fs->point_col += len;
-+ fs->point_col += display_width;
- break;
- }
- else
-@@ -182,14 +231,18 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
- the end of the buffer. */
- nl = fs->p;
- }
-- else if (fs->point_col + (nl - buf) < (ssize_t) fs->rmargin)
-- {
-- /* The buffer contains a full line that fits within the maximum
-- line width. Reset point and scan the next line. */
-- fs->point_col = 0;
-- buf = nl + 1;
-- continue;
-- }
-+ else
-+ {
-+ size_t display_width = mbsnwidth (buf, nl - buf, MBSW_STOP_AT_NUL);
-+ if (display_width < (ssize_t) fs->rmargin)
-+ {
-+ /* The buffer contains a full line that fits within the maximum
-+ line width. Reset point and scan the next line. */
-+ fs->point_col = 0;
-+ buf = nl + 1;
-+ continue;
-+ }
-+ }
-
- /* This line is too long. */
- r = fs->rmargin - 1;
-@@ -225,7 +278,7 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
- char *p, *nextline;
- int i;
-
-- p = buf + (r + 1 - fs->point_col);
-+ p = buf + add_width (buf, fs->p, (r + 1 - fs->point_col));
- while (p >= buf && !isblank ((unsigned char) *p))
- --p;
- nextline = p + 1; /* This will begin the next line. */
-@@ -243,7 +296,7 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
- {
- /* A single word that is greater than the maximum line width.
- Oh well. Put it on an overlong line by itself. */
-- p = buf + (r + 1 - fs->point_col);
-+ p = buf + add_width (buf, fs->p, (r + 1 - fs->point_col));
- /* Find the end of the long word. */
- if (p < nl)
- do
-@@ -277,7 +330,8 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
- && fs->p > nextline)
- {
- /* The margin needs more blanks than we removed. */
-- if (fs->end - fs->p > fs->wmargin + 1)
-+ if (mbsnwidth (fs->p, fs->end - fs->p, MBSW_STOP_AT_NUL)
-+ > fs->wmargin + 1)
- /* Make some space for them. */
- {
- size_t mv = fs->p - nextline;
-diff --git a/lib/argp-help.c b/lib/argp-help.c
-index e5375a0f0..5d8f451ec 100644
---- a/lib/argp-help.c
-+++ b/lib/argp-help.c
-@@ -51,6 +51,7 @@
- #include "argp.h"
- #include "argp-fmtstream.h"
- #include "argp-namefrob.h"
-+#include "mbswidth.h"
-
- #ifndef SIZE_MAX
- # define SIZE_MAX ((size_t) -1)
-@@ -1432,7 +1433,7 @@ argp_args_usage (const struct argp *argp, const struct argp_state *state,
-
- /* Manually do line wrapping so that it (probably) won't get wrapped at
- any embedded spaces. */
-- space (stream, 1 + nl - cp);
-+ space (stream, 1 + mbsnwidth (cp, nl - cp, MBSW_STOP_AT_NUL));
-
- __argp_fmtstream_write (stream, cp, nl - cp);
- }
-diff --git a/lib/mbswidth.c b/lib/mbswidth.c
-index 408a15e34..b3fb7f83a 100644
---- a/lib/mbswidth.c
-+++ b/lib/mbswidth.c
-@@ -38,6 +38,14 @@
- /* Get INT_MAX. */
- #include <limits.h>
-
-+#ifndef FALLTHROUGH
-+# if __GNUC__ < 7
-+# define FALLTHROUGH ((void) 0)
-+# else
-+# define FALLTHROUGH __attribute__ ((__fallthrough__))
-+# endif
-+#endif
-+
- /* Returns the number of columns needed to represent the multibyte
- character string pointed to by STRING. If a non-printable character
- occurs, and MBSW_REJECT_UNPRINTABLE is specified, -1 is returned.
-@@ -90,6 +98,10 @@ mbsnwidth (const char *string, size_t nbytes, int flags)
- p++;
- width++;
- break;
-+ case '\0':
-+ if (flags & MBSW_STOP_AT_NUL)
-+ return width;
-+ FALLTHROUGH;
- default:
- /* If we have a multibyte sequence, scan it up to its end. */
- {
-@@ -168,6 +180,9 @@ mbsnwidth (const char *string, size_t nbytes, int flags)
- {
- unsigned char c = (unsigned char) *p++;
-
-+ if (c == 0 && (flags & MBSW_STOP_AT_NUL))
-+ return width;
-+
- if (isprint (c))
- {
- if (width == INT_MAX)
-diff --git a/lib/mbswidth.h b/lib/mbswidth.h
-index 2b5c53c37..45a123e63 100644
---- a/lib/mbswidth.h
-+++ b/lib/mbswidth.h
-@@ -45,6 +45,10 @@ extern "C" {
- control characters and 1 otherwise. */
- #define MBSW_REJECT_UNPRINTABLE 2
-
-+/* If this bit is set \0 is treated as the end of string.
-+ Otherwise it's treated as a normal one column width character. */
-+#define MBSW_STOP_AT_NUL 4
-+
-
- /* Returns the number of screen columns needed for STRING. */
- #define mbswidth gnu_mbswidth /* avoid clash with UnixWare 7.1.1 function */
diff --git a/grub-core/lib/gnulib-patches/no-abort.patch b/grub-core/lib/gnulib-patches/no-abort.patch
deleted file mode 100644
index e469c4762eb..00000000000
--- a/grub-core/lib/gnulib-patches/no-abort.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-diff --git a/lib/regcomp.c b/lib/regcomp.c
-index cc85f35ac..de45ebb5c 100644
---- a/lib/regcomp.c
-+++ b/lib/regcomp.c
-@@ -528,9 +528,9 @@ regerror (int errcode, const regex_t *__restrict preg, char *__restrict errbuf,
- to this routine. If we are given anything else, or if other regex
- code generates an invalid error code, then the program has a bug.
- Dump core so we can fix it. */
-- abort ();
--
-- msg = gettext (__re_error_msgid + __re_error_msgid_idx[errcode]);
-+ msg = gettext ("unknown regexp error");
-+ else
-+ msg = gettext (__re_error_msgid + __re_error_msgid_idx[errcode]);
-
- msg_size = strlen (msg) + 1; /* Includes the null. */
-
-@@ -1136,7 +1136,7 @@ optimize_utf8 (re_dfa_t *dfa)
- }
- break;
- default:
-- abort ();
-+ break;
- }
-
- if (mb_chars || has_period)
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