Author: ngie
Date: Sat May 14 23:13:23 2016
New Revision: 299774
URL: https://svnweb.freebsd.org/changeset/base/299774
Log:
Do minimal work necessary to cure a -Wunused-but-set-variable warning from gcc
How errno is saved before and restored after strtoul calls needs a rethink
MFC after: 1 week
Reported by: gcc 5.x
Sponsored by: EMC / Isilon Storage Division
Modified:
head/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptc.c
Modified: head/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptc.c
==============================================================================
--- head/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptc.c Sat May 14 23:10:47
2016 (r299773)
+++ head/usr.sbin/bsnmpd/tools/libbsnmptools/bsnmptc.c Sat May 14 23:13:23
2016 (r299774)
@@ -778,11 +778,11 @@ parse_ntp_ts(struct snmp_value *sv, char
saved_errno = errno;
v = strtoul(val, &endptr, 10);
if (errno != 0 || (v / 1000) > 9) {
- saved_errno = errno;
+ errno = saved_errno;
warnx("Integer value %s not supported", val);
return (-1);
} else
- saved_errno = errno;
+ errno = saved_errno;
if (*endptr != '.') {
warnx("Failed reading octet - %s", val);
@@ -799,11 +799,11 @@ parse_ntp_ts(struct snmp_value *sv, char
saved_errno = errno;
v = strtoul(val, &endptr, 10);
if (errno != 0 || (v / 1000) > 9) {
- saved_errno = errno;
+ errno = saved_errno;
warnx("Integer value %s not supported", val);
return (-1);
} else
- saved_errno = errno;
+ errno = saved_errno;
for (i = 0, d = 1000; i < 4; i++) {
ntp_ts[i + 4] = v / d;
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