From: Nick Terrell <terrelln@meta.com>
Date: Thu, 16 Nov 2023 20:02:07 +0000 (-0800)
Subject: [linux] Backport fix for arry-index-out-of-bounds UBSAN warning
X-Git-Tag: v1.5.5-kernel~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca498343dd9932a9b6463eefda96c05b2c567391;p=thirdparty%2Fzstd.git

[linux] Backport fix for arry-index-out-of-bounds UBSAN warning

Backport the fix already in the kernel, and is fixed in the dev branch
in a different way.

https://lkml.kernel.org/r/20231012213428.1390905-1-nickrterrell@gmail.com
---

diff --git a/lib/common/fse_decompress.c b/lib/common/fse_decompress.c
index 1e1c9f92d..d0781d5d7 100644
--- a/lib/common/fse_decompress.c
+++ b/lib/common/fse_decompress.c
@@ -237,7 +237,7 @@ FORCE_INLINE_TEMPLATE size_t FSE_decompress_usingDTable_generic(
 
 typedef struct {
     short ncount[FSE_MAX_SYMBOL_VALUE + 1];
-    FSE_DTable dtable[1]; /* Dynamically sized */
+    FSE_DTable dtable[]; /* Dynamically sized */
 } FSE_DecompressWksp;