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gmid
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use strtonum

This commit is contained in:
Omar Polo 2021-01-21 16:07:12 +00:00
parent 5c342d059f
commit a5a09e44b2
1 changed files with 6 additions and 9 deletions
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15
gmid.c
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@ -199,16 +199,13 @@ yyerror(const char *msg)
int
parse_portno(const char *p)
{
char *ep;
long lval;
char *errstr;
int n;
errno = 0;
lval = strtol(p, &ep, 10);
if (p[0] == '\0' || *ep != '\0')
fatal("not a number: %s", p);
if (lval < 0 || lval > UINT16_MAX)
fatal("port number out of range for domain %s: %ld", p, lval);
return lval;
n = strtonum(p, 0, UINT16_MAX, &errstr);
if (errstr != NULL)
errx(1, "port number is %s: %s", errstr, p);
return n;
}
void