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use unsigned char to prevent sign extension.

This commit is contained in:
christos 2019-08-13 08:48:07 +00:00
parent e190b3f86b
commit 0287e63d96
1 changed files with 2 additions and 2 deletions
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4
distrib/utils/libhack/strcasecmp.c
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@ -1,4 +1,4 @@
/* $NetBSD: strcasecmp.c,v 1.2 2019/08/12 09:34:53 martin Exp $ */
/* $NetBSD: strcasecmp.c,v 1.3 2019/08/13 08:48:07 christos Exp $ */
/*
* Written by Martin Husemann <martin@NetBSD.org>
@ -13,7 +13,7 @@
int
strcasecmp(const char *s1, const char *s2)
{
unsigned int c1, c2;
unsigned char c1, c2;
do {
c1 = *s1++;