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Cleaned up check_nat_name() function

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No functional changes.  Rename temp to p and nonb to allblank.
This commit is contained in:
Ron Koenderink 2009-01-06 17:48:37 -06:00
parent aa5861d10b
commit afdd0b00c8
1 changed files with 8 additions and 8 deletions
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16
src/lib/subs/natsub.c
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@ -120,23 +120,23 @@ check_nat_name(char *cname)
{
struct natstr *natp;
natid cn;
int nonb;
char *temp;
int allblank;
char *p;
if (strlen(cname) >= sizeof(natp->nat_cnam)) {
pr("Country name too long\n");
return 0;
}
nonb = 0;
for (temp = cname; *temp != '\0'; temp++) {
if (iscntrl(*temp)) {
allblank = 1;
for (p = cname; *p != '\0'; p++) {
if (iscntrl(*p)) {
pr("No control characters allowed in country names!\n");
return 0;
} else if (!isspace(*temp))
nonb = 1;
} else if (!isspace(*p))
allblank = 0;
}
if (!nonb) {
if (allblank) {
pr("Country name can't be all blank\n");
return 0;
}