grub2/SOURCES/0394-gnulib-regcomp-Fix-uninitialized-token-structure.patch

65 lines
2.4 KiB
Diff
Raw Normal View History

2021-03-02 20:36:22 +00:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Darren Kenny <darren.kenny@oracle.com>
Date: Thu, 22 Oct 2020 13:54:06 +0000
Subject: [PATCH] gnulib/regcomp: Fix uninitialized token structure
The code is assuming that the value of br_token.constraint was
initialized to zero when it wasn't.
While some compilers will ensure that, not all do, so it is better to
fix this explicitly than leave it to chance.
Fixes: CID 73749
Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---
grub-core/gnulib/regcomp.c | 2 +-
conf/Makefile.extra-dist | 1 +
grub-core/gnulib-fix-uninit-structure.patch | 11 +++++++++++
3 files changed, 13 insertions(+), 1 deletion(-)
create mode 100644 grub-core/gnulib-fix-uninit-structure.patch
diff --git a/grub-core/gnulib/regcomp.c b/grub-core/gnulib/regcomp.c
2022-02-11 05:27:54 +00:00
index 596e0cf3e..de9f62208 100644
2021-03-02 20:36:22 +00:00
--- a/grub-core/gnulib/regcomp.c
+++ b/grub-core/gnulib/regcomp.c
@@ -3641,7 +3641,7 @@ build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans,
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/conf/Makefile.extra-dist b/conf/Makefile.extra-dist
2022-02-11 05:27:54 +00:00
index b53fe6dfd..883baba56 100644
2021-03-02 20:36:22 +00:00
--- a/conf/Makefile.extra-dist
+++ b/conf/Makefile.extra-dist
@@ -31,6 +31,7 @@ EXTRA_DIST += grub-core/genemuinit.sh
EXTRA_DIST += grub-core/genemuinitheader.sh
EXTRA_DIST += grub-core/gnulib-fix-null-deref.diff
+EXTRA_DIST += grub-core/gnulib-fix-uninit-structure.patch
EXTRA_DIST += grub-core/gnulib-fix-unused-value.patch
EXTRA_DIST += grub-core/gnulib-fix-width.diff
EXTRA_DIST += grub-core/gnulib-no-abort.diff
diff --git a/grub-core/gnulib-fix-uninit-structure.patch b/grub-core/gnulib-fix-uninit-structure.patch
new file mode 100644
2022-02-11 05:27:54 +00:00
index 000000000..7b4d9f67a
2021-03-02 20:36:22 +00:00
--- /dev/null
+++ b/grub-core/gnulib-fix-uninit-structure.patch
@@ -0,0 +1,11 @@
+--- 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);