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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Darren Kenny <darren.kenny@oracle.com>
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Date: Tue, 24 Nov 2020 18:04:22 +0000
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Subject: [PATCH] gnulib/regcomp: Fix uninitialized re_token
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This issue has been fixed in the latest version of gnulib, so to
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maintain consistency, I've backported that change rather than doing
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something different.
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Fixes: CID 73828
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Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
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Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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---
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grub-core/gnulib/regcomp.c | 3 +--
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conf/Makefile.extra-dist | 1 +
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grub-core/gnulib-fix-regcomp-uninit-token.patch | 12 ++++++++++++
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3 files changed, 14 insertions(+), 2 deletions(-)
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create mode 100644 grub-core/gnulib-fix-regcomp-uninit-token.patch
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diff --git a/grub-core/gnulib/regcomp.c b/grub-core/gnulib/regcomp.c
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index de9f62208..6d0830ac6 100644
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--- a/grub-core/gnulib/regcomp.c
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+++ b/grub-core/gnulib/regcomp.c
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@@ -3790,8 +3790,7 @@ static bin_tree_t *
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create_tree (re_dfa_t *dfa, bin_tree_t *left, bin_tree_t *right,
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re_token_type_t type)
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{
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- re_token_t t;
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- t.type = type;
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+ re_token_t t = { .type = type };
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return create_token_tree (dfa, left, right, &t);
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}
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diff --git a/conf/Makefile.extra-dist b/conf/Makefile.extra-dist
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index edbe7846e..ee276a877 100644
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--- a/conf/Makefile.extra-dist
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+++ b/conf/Makefile.extra-dist
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@@ -32,6 +32,7 @@ EXTRA_DIST += grub-core/genemuinitheader.sh
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EXTRA_DIST += grub-core/gnulib-fix-null-deref.diff
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EXTRA_DIST += grub-core/gnulib-fix-null-state-deref.patch
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+EXTRA_DIST += grub-core/gnulib-fix-regcomp-uninit-token.patch
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EXTRA_DIST += grub-core/gnulib-fix-regexec-null-deref.patch
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EXTRA_DIST += grub-core/gnulib-fix-uninit-structure.patch
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EXTRA_DIST += grub-core/gnulib-fix-unused-value.patch
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diff --git a/grub-core/gnulib-fix-regcomp-uninit-token.patch b/grub-core/gnulib-fix-regcomp-uninit-token.patch
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new file mode 100644
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index 000000000..d61574522
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--- /dev/null
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+++ b/grub-core/gnulib-fix-regcomp-uninit-token.patch
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@@ -0,0 +1,12 @@
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+--- grub-core/gnulib/regcomp.c
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++++ grub-core/gnulib/regcomp.c
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+@@ -3808,8 +3808,7 @@ static bin_tree_t *
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+ create_tree (re_dfa_t *dfa, bin_tree_t *left, bin_tree_t *right,
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+ re_token_type_t type)
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+ {
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+- re_token_t t;
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+- t.type = type;
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++ re_token_t t = { .type = type };
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+ return create_token_tree (dfa, left, right, &t);
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+ }
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+
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