35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
From 73cf426409d3c9d097d650c7713c9d49d270623c Mon Sep 17 00:00:00 2001
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From: Lukas Javorsky <ljavorsk@redhat.com>
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Date: Thu, 1 Aug 2024 10:47:02 +0200
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Subject: [PATCH] Fix the possible overrun of buf array
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---
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src/roff/troff/env.cpp | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/roff/troff/env.cpp b/src/roff/troff/env.cpp
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index 1b3b4ba..8b91380 100644
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--- a/src/roff/troff/env.cpp
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+++ b/src/roff/troff/env.cpp
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@@ -4003,7 +4003,7 @@ void hyphenate(hyphen_list *h, unsigned flags)
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while (h && h->hyphenation_code == 0)
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h = h->next;
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int len = 0;
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- char hbuf[WORD_MAX + 2];
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+ char hbuf[WORD_MAX + 2 + 1];
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char *buf = hbuf + 1;
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hyphen_list *tem;
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for (tem = h; tem && len < WORD_MAX; tem = tem->next) {
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@@ -4063,7 +4063,7 @@ void hyphenate(hyphen_list *h, unsigned flags)
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}
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else {
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hbuf[0] = hbuf[len + 1] = '.';
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- int num[WORD_MAX + 3];
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+ int num[WORD_MAX + 3 + 1];
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current_language->patterns.hyphenate(hbuf, len + 2, num);
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// The position of a hyphenation point gets marked with an odd
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// number. Example:
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--
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2.45.2
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