Author: markj
Date: Tue Sep 1 15:14:26 2020
New Revision: 365044
URL: https://svnweb.freebsd.org/changeset/base/365044
Log:
pw: Remove unnecessary errp checks.
The caller-supplied pointer is unconditionally dereferenced at the
beginning of the function, so there is no point in comparing it with
NULL thereafter.
Reported by: Coverity
MFC after: 1 week
Sponsored by: NetApp, Inc.
Sponsored by: Klara, Inc.
Modified:
head/usr.sbin/pw/strtounum.c
Modified: head/usr.sbin/pw/strtounum.c
==============================================================================
--- head/usr.sbin/pw/strtounum.c Tue Sep 1 15:14:13 2020
(r365043)
+++ head/usr.sbin/pw/strtounum.c Tue Sep 1 15:14:26 2020
(r365044)
@@ -44,28 +44,24 @@ strtounum(const char * __restrict np, uintmax_t minval
*errpp = NULL;
if (minval > maxval) {
errno = EINVAL;
- if (errpp != NULL)
- *errpp = "invalid";
+ *errpp = "invalid";
return (0);
}
errno = 0;
ret = strtoumax(np, &endp, 10);
if (endp == np || *endp != '\0') {
errno = EINVAL;
- if (errpp != NULL)
- *errpp = "invalid";
+ *errpp = "invalid";
return (0);
}
if (ret < minval) {
errno = ERANGE;
- if (errpp != NULL)
- *errpp = "too small";
+ *errpp = "too small";
return (0);
}
if (errno == ERANGE || ret > maxval) {
errno = ERANGE;
- if (errpp != NULL)
- *errpp = "too large";
+ *errpp = "too large";
return (0);
}
return (ret);
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