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Code

Cast isblank()'s argument to unsigned char.

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ok guenther@
This commit is contained in:
mmcc 2015-10-24 17:34:16 +00:00
parent 0cc1293efb
commit 3c57379406
1 changed files with 3 additions and 3 deletions
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6
games/primes/primes.c
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@ -1,4 +1,4 @@
/* $OpenBSD: primes.c,v 1.16 2015/09/07 00:49:20 tedu Exp $ */
/* $OpenBSD: primes.c,v 1.17 2015/10/24 17:34:16 mmcc Exp $ */
/* $NetBSD: primes.c,v 1.5 1995/04/24 12:24:47 cgd Exp $ */
/*
@ -184,7 +184,7 @@ read_num_buf(void)
exit(0);
}
buf[strcspn(buf, "\n")] = '\0';
for (p = buf; isblank(*p); ++p)
for (p = buf; isblank((unsigned char)*p); ++p)
;
if (*p == '\0')
continue;
@ -194,7 +194,7 @@ read_num_buf(void)
val = strtoul(buf, &p, 10);
if (errno)
err(1, "%s", buf);
for (; isblank(*p); ++p)
for (; isblank((unsigned char)*p); ++p)
;
if (*p != '\0')
errx(1, "%s: illegal numeric format.", buf);