43 lines
1.2 KiB
Diff
43 lines
1.2 KiB
Diff
From 1a6a9d6878ed00265941939adc468a517cd5ef36 Mon Sep 17 00:00:00 2001
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From: Nick Wellnhofer <wellnhofer@aevum.de>
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Date: Tue, 14 Mar 2023 14:19:03 +0100
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Subject: [PATCH] xzlib: Fix implicit sign change in xz_open
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Reference:https://github.com/GNOME/libxml2/commit/1a6a9d6878ed00265941939adc468a517cd5ef36
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Conflict:NA
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---
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xzlib.c | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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diff --git a/xzlib.c b/xzlib.c
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index 9a34738..8d75590 100644
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--- a/xzlib.c
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+++ b/xzlib.c
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@@ -139,6 +139,7 @@ static xzFile
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xz_open(const char *path, int fd, const char *mode ATTRIBUTE_UNUSED)
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{
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xz_statep state;
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+ off_t offset;
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/* allocate xzFile structure to return */
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state = xmlMalloc(sizeof(xz_state));
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@@ -173,9 +174,11 @@ xz_open(const char *path, int fd, const char *mode ATTRIBUTE_UNUSED)
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}
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/* save the current position for rewinding (only if reading) */
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- state->start = lseek(state->fd, 0, SEEK_CUR);
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- if (state->start == (uint64_t) - 1)
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+ offset = lseek(state->fd, 0, SEEK_CUR);
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+ if (offset == -1)
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state->start = 0;
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+ else
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+ state->start = offset;
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/* initialize stream */
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xz_reset(state);
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--
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2.27.0
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