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Use the method described in the strtol man page to check if it parsed

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the entire string.  This avoids signed/unsigned comparison.
This commit is contained in:
David Malone 2002-03-30 16:24:03 +00:00
parent 4f1f485f34
commit fb757ee269
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=93432
1 changed files with 1 additions and 1 deletions
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usr.bin/killall/killall.c
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@ -225,7 +225,7 @@ main(int ac, char **av)
}
if (user) {
uid = strtol(user, &ep, 10);
if ((ep - user) < strlen(user)) {
if (*user == '\0' || *ep != '\0') { /* was it a number? */
pw = getpwnam(user);
if (pw == NULL)
errx(1, "user %s does not exist", user);