Lncvrt/grub
1
0 Fork 0
mirror of https://git.savannah.gnu.org/git/grub.git synced 2026-10-20 22:48:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

gnulib/regcomp: Fix uninitialized token structure

Browse Source 
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>
This commit is contained in:
Darren Kenny authored and Daniel Kiper committed 2021-03-02 15:54:16 +01:00
1 parent a983d36bd9
commit 75c3d3cec4
3 files changed
+13 -1
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

bootstrap.conf
+1 -1
View File
@@ -79,7 +79,7 @@ cp -a INSTALL INSTALL.grub
bootstrap_post_import_hook () {
set -e
for patchname in fix-base64 fix-null-deref fix-unused-value fix-width no-abort; do
for patchname in fix-base64 fix-null-deref fix-uninit-structure fix-unused-value fix-width no-abort; do
patch -d grub-core/lib/gnulib -p2 \
< "grub-core/lib/gnulib-patches/$patchname.patch"
done
conf/Makefile.extra-dist
+1
View File
@@ -30,6 +30,7 @@ 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-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
grub-core/lib/gnulib-patches/fix-uninit-structure.patch
+11
View File
@@ -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);