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Update patch

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This commit is contained in:
Andrew Lukoshko 2024-11-15 13:56:14 +00:00
parent 3f6ff9b519
commit 30c13ebab3
1 changed files with 9 additions and 7 deletions
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16
SOURCES/0001-Accept-as-many-selectors-as-the-file-format-allows.patch
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@ -1,7 +1,7 @@
From b07b105d1b66e32760095e3602261738443b9e13 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mark@klomp.org>
Date: Wed, 3 Jul 2019 01:28:11 +0200
Subject: [PATCH] Accept as many selectors as the file format allows.
From 5c93a2ef05285f3e8946aab185c0b44b5abe999f Mon Sep 17 00:00:00 2001
From: Andrew Lukoshko <alukoshko@almalinux.org>
Date: Fri, 15 Nov 2024 13:54:11 +0000
Subject: [PATCH] Accept as many selectors as the file format allows
But ignore any larger than the theoretical maximum, BZ_MAX_SELECTORS.
@ -29,13 +29,15 @@ EState struct. But the struct has extra space allocated after the
selector arrays of 18060 bytes (which is larger than 14766).
All of which will be initialized later (so the overwrite of that
space with extra selector values would have been harmless).
Backport of upstream commit b07b105d1b66e32760095e3602261738443b9e13
---
compress.c | 2 +-
decompress.c | 10 ++++++++--
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/compress.c b/compress.c
index 237620d..76adee6 100644
index caf7696..19b662b 100644
--- a/compress.c
+++ b/compress.c
@@ -454,7 +454,7 @@ void sendMTFValues ( EState* s )
@ -48,12 +50,12 @@ index 237620d..76adee6 100644
diff --git a/decompress.c b/decompress.c
index 20ce493..3303499 100644
index b6e0a29..78060c9 100644
--- a/decompress.c
+++ b/decompress.c
@@ -287,7 +287,7 @@ Int32 BZ2_decompress ( DState* s )
GET_BITS(BZ_X_SELECTOR_1, nGroups, 3);
if (nGroups < 2 || nGroups > BZ_N_GROUPS) RETURN(BZ_DATA_ERROR);
if (nGroups < 2 || nGroups > 6) RETURN(BZ_DATA_ERROR);
GET_BITS(BZ_X_SELECTOR_2, nSelectors, 15);
- if (nSelectors < 1 || nSelectors > BZ_MAX_SELECTORS) RETURN(BZ_DATA_ERROR);
+ if (nSelectors < 1) RETURN(BZ_DATA_ERROR);