Use the method described in the strtol man page to check if it parsed
the entire string. This avoids signed/unsigned comparison.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=93432
@ -225,7 +225,7 @@ main(int ac, char **av)
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}
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if (user) {
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uid = strtol(user, &ep, 10);
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if ((ep - user) < strlen(user)) {
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if (*user == '\0' || *ep != '\0') { /* was it a number? */
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pw = getpwnam(user);
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if (pw == NULL)
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errx(1, "user %s does not exist", user);
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