1*4882a593SmuzhiyunFrom 2777cf4466719921dbe4b30af358a75e7d76f217 Mon Sep 17 00:00:00 2001 2*4882a593SmuzhiyunFrom: Darren Kenny <darren.kenny@oracle.com> 3*4882a593SmuzhiyunDate: Thu, 5 Nov 2020 10:29:59 +0000 4*4882a593SmuzhiyunSubject: [PATCH] zstd: Initialize seq_t structure fully 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunWhile many compilers will initialize this to zero, not all will, so it 7*4882a593Smuzhiyunis better to be sure that fields not being explicitly set are at known 8*4882a593Smuzhiyunvalues, and there is code that checks this fields value elsewhere in the 9*4882a593Smuzhiyuncode. 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunFixes: CID 292440 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunSigned-off-by: Darren Kenny <darren.kenny@oracle.com> 14*4882a593SmuzhiyunReviewed-by: Daniel Kiper <daniel.kiper@oracle.com> 15*4882a593SmuzhiyunSigned-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com> 16*4882a593Smuzhiyun--- 17*4882a593Smuzhiyun grub-core/lib/zstd/zstd_decompress.c | 2 +- 18*4882a593Smuzhiyun 1 file changed, 1 insertion(+), 1 deletion(-) 19*4882a593Smuzhiyun 20*4882a593Smuzhiyundiff --git a/grub-core/lib/zstd/zstd_decompress.c b/grub-core/lib/zstd/zstd_decompress.c 21*4882a593Smuzhiyunindex 711b5b6..e4b5670 100644 22*4882a593Smuzhiyun--- a/grub-core/lib/zstd/zstd_decompress.c 23*4882a593Smuzhiyun+++ b/grub-core/lib/zstd/zstd_decompress.c 24*4882a593Smuzhiyun@@ -1325,7 +1325,7 @@ typedef enum { ZSTD_lo_isRegularOffset, ZSTD_lo_isLongOffset=1 } ZSTD_longOffset 25*4882a593Smuzhiyun FORCE_INLINE_TEMPLATE seq_t 26*4882a593Smuzhiyun ZSTD_decodeSequence(seqState_t* seqState, const ZSTD_longOffset_e longOffsets) 27*4882a593Smuzhiyun { 28*4882a593Smuzhiyun- seq_t seq; 29*4882a593Smuzhiyun+ seq_t seq = {0}; 30*4882a593Smuzhiyun U32 const llBits = seqState->stateLL.table[seqState->stateLL.state].nbAdditionalBits; 31*4882a593Smuzhiyun U32 const mlBits = seqState->stateML.table[seqState->stateML.state].nbAdditionalBits; 32*4882a593Smuzhiyun U32 const ofBits = seqState->stateOffb.table[seqState->stateOffb.state].nbAdditionalBits; 33*4882a593Smuzhiyun-- 34*4882a593Smuzhiyun2.14.2 35*4882a593Smuzhiyun 36