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Use an unsigned sum value to provide deterministic overflow behaviour,

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for input to the hash.
from Renaud Allard
This commit is contained in:
deraadt
2026-04-01 17:47:46 +00:00
parent dc8703adcd
commit 2092d1748e
1 changed files with 2 additions and 2 deletions
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4
usr.bin/diff/diffreg.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: diffreg.c,v 1.95 2021/10/24 21:24:16 deraadt Exp $ */
/* $OpenBSD: diffreg.c,v 1.96 2026/04/01 17:47:46 deraadt Exp $ */
/*
* Copyright (C) Caldera International Inc. 2001-2002.
@@ -1177,7 +1177,7 @@ static int
readhash(FILE *f, int flags)
{
int i, t, space;
int sum;
unsigned int sum;
sum = 1;
space = 0;