/* If an optional mask is permitted, check for it. If found, pass back the
offset. */
-if (maskptr != NULL)
+if (maskptr)
{
const uschar *ss = s + Ustrlen(s);
*maskptr = 0;
if we hit the / that introduces a mask or the % that introduces the
interface specifier (scope id) of a link-local address. */
- if (*s == 0 || *s == '%' || *s == '/') return had_double_colon? yield : 0;
+ if (*s == 0 || *s == '%' || *s == '/') return had_double_colon ? yield : 0;
/* If a component starts with an additional colon, we have hit a double
colon. This is permitted to appear once only, and counts as at least
for (i = 0; i < 4; i++)
{
+ long n;
+ uschar * end;
+
if (i != 0 && *s++ != '.') return 0;
- if (!isdigit(*s++)) return 0;
- if (isdigit(*s) && isdigit(*(++s))) s++;
+ n = strtol(CCS s, CSS &end, 10);
+ if (n > 255 || n < 0 || end <= s || end > s+3) return 0;
+ s = end;
}
-return (*s == 0 || (*s == '/' && maskptr != NULL && *maskptr != 0))?
- yield : 0;
+return !*s || (*s == '/' && maskptr && *maskptr != 0) ? yield : 0;
}
#endif /* COMPILE_UTILITY */
characters, updated to the new offset
s points to characters to add
count count of characters to add; must not exceed the length of s, if s
- is a C string. If -1 given, strlen(s) is used.
+ is a C string.
If string is given as NULL, *size and *ptr should both be zero.