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Ensure that all uses of <ctype.h> functions are applied to unsigned-char

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values, whether the local char type is signed or not.  This is necessary
for portability.  Per discussion on pghackers around 9/16/00.
This commit is contained in:
Tom Lane
2000-12-03 20:45:40 +00:00
parent 4d2a506526
commit a27b691e29
59 changed files with 318 additions and 303 deletions
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15
src/backend/port/inet_aton.c
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@@ -1,4 +1,4 @@
/* $Id: inet_aton.c,v 1.17 1999/07/17 04:12:09 momjian Exp $
/* $Id: inet_aton.c,v 1.18 2000/12/03 20:45:34 tgl Exp $
*
* This inet_aton() function was taken from the GNU C library and
* incorporated into Postgres for those systems which do not have this
@@ -83,16 +83,16 @@ inet_aton(const char *cp, struct in_addr * addr)
}
while ((c = *cp) != '\0')
{
if (isascii(c) && isdigit(c))
if (isdigit((unsigned char) c))
{
val = (val * base) + (c - '0');
cp++;
continue;
}
if (base == 16 && isascii(c) && isxdigit(c))
if (base == 16 && isxdigit((unsigned char) c))
{
val = (val << 4) +
(c + 10 - (islower(c) ? 'a' : 'A'));
(c + 10 - (islower((unsigned char) c) ? 'a' : 'A'));
cp++;
continue;
}
@@ -114,10 +114,11 @@ inet_aton(const char *cp, struct in_addr * addr)
}
/*
* Check for trailing characters.
* Check for trailing junk.
*/
if (*cp && (!isascii(*cp) || !isspace(*cp)))
return 0;
while (*cp)
if (!isspace((unsigned char) *cp++))
return 0;
/*
* Concoct the address according to the number of parts specified.