diff options
Diffstat (limited to 'meta/recipes-bsp/grub/files/0014-zstd-Initialize-seq_t-structure-fully.patch')
-rw-r--r-- | meta/recipes-bsp/grub/files/0014-zstd-Initialize-seq_t-structure-fully.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/meta/recipes-bsp/grub/files/0014-zstd-Initialize-seq_t-structure-fully.patch b/meta/recipes-bsp/grub/files/0014-zstd-Initialize-seq_t-structure-fully.patch new file mode 100644 index 0000000000..19d881c1ca --- /dev/null +++ b/meta/recipes-bsp/grub/files/0014-zstd-Initialize-seq_t-structure-fully.patch | |||
@@ -0,0 +1,34 @@ | |||
1 | From f55ffe6bd8b844a8cd9956702f42ac2eb96ad56f Mon Sep 17 00:00:00 2001 | ||
2 | From: Darren Kenny <darren.kenny@oracle.com> | ||
3 | Date: Thu, 5 Nov 2020 10:29:59 +0000 | ||
4 | Subject: [PATCH] zstd: Initialize seq_t structure fully | ||
5 | |||
6 | While many compilers will initialize this to zero, not all will, so it | ||
7 | is better to be sure that fields not being explicitly set are at known | ||
8 | values, and there is code that checks this fields value elsewhere in the | ||
9 | code. | ||
10 | |||
11 | Fixes: CID 292440 | ||
12 | |||
13 | Signed-off-by: Darren Kenny <darren.kenny@oracle.com> | ||
14 | Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> | ||
15 | |||
16 | Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/grub.git/commit/?id=2777cf4466719921dbe4b30af358a75e7d76f217] | ||
17 | Signed-off-by: Marta Rybczynska <marta.rybczynska@huawei.com> | ||
18 | --- | ||
19 | grub-core/lib/zstd/zstd_decompress.c | 2 +- | ||
20 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
21 | |||
22 | diff --git a/grub-core/lib/zstd/zstd_decompress.c b/grub-core/lib/zstd/zstd_decompress.c | ||
23 | index 711b5b6..e4b5670 100644 | ||
24 | --- a/grub-core/lib/zstd/zstd_decompress.c | ||
25 | +++ b/grub-core/lib/zstd/zstd_decompress.c | ||
26 | @@ -1325,7 +1325,7 @@ typedef enum { ZSTD_lo_isRegularOffset, ZSTD_lo_isLongOffset=1 } ZSTD_longOffset | ||
27 | FORCE_INLINE_TEMPLATE seq_t | ||
28 | ZSTD_decodeSequence(seqState_t* seqState, const ZSTD_longOffset_e longOffsets) | ||
29 | { | ||
30 | - seq_t seq; | ||
31 | + seq_t seq = {0}; | ||
32 | U32 const llBits = seqState->stateLL.table[seqState->stateLL.state].nbAdditionalBits; | ||
33 | U32 const mlBits = seqState->stateML.table[seqState->stateML.state].nbAdditionalBits; | ||
34 | U32 const ofBits = seqState->stateOffb.table[seqState->stateOffb.state].nbAdditionalBits; | ||