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Don't assume isspace(0) == 1

This commit is contained in:
sommerfeld 1999-05-15 18:46:27 +00:00
parent b62918959e
commit fcfb860733
1 changed files with 4 additions and 4 deletions
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8
usr.bin/error/subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: subr.c,v 1.6 1998/11/06 23:10:08 christos Exp $ */ /* $NetBSD: subr.c,v 1.7 1999/05/15 18:46:27 sommerfeld Exp $ */
/* /*
* Copyright (c) 1980, 1993 * Copyright (c) 1980, 1993
@ -38,7 +38,7 @@
#if 0 #if 0
static char sccsid[] = "@(#)subr.c 8.1 (Berkeley) 6/6/93"; static char sccsid[] = "@(#)subr.c 8.1 (Berkeley) 6/6/93";
#endif #endif
__RCSID("$NetBSD: subr.c,v 1.6 1998/11/06 23:10:08 christos Exp $"); __RCSID("$NetBSD: subr.c,v 1.7 1999/05/15 18:46:27 sommerfeld Exp $");
#endif /* not lint */ #endif /* not lint */
#include <ctype.h> #include <ctype.h>
@ -347,7 +347,7 @@ wordvbuild(string, r_wordc, r_wordv)
cp++; cp++;
if (*cp == 0) if (*cp == 0)
break; break;
while (!isspace((unsigned char)*cp)) while (*cp && !isspace((unsigned char)*cp))
cp++; cp++;
} }
wordv = (char **)Calloc(wordcount + 1, sizeof (char *)); wordv = (char **)Calloc(wordcount + 1, sizeof (char *));
@ -357,7 +357,7 @@ wordvbuild(string, r_wordc, r_wordv)
if (*cp == 0) if (*cp == 0)
break; break;
wordv[wordindex] = cp; wordv[wordindex] = cp;
while(!isspace((unsigned char)*cp)) while(*cp && !isspace((unsigned char)*cp))
cp++; cp++;
*cp++ = '\0'; *cp++ = '\0';
} }