Author: avg
Date: Thu Nov 16 22:14:49 2017
New Revision: 325906
URL: https://svnweb.freebsd.org/changeset/base/325906
Log:
procstat: fix a crash with -k -a options
The traditional / legacy usage should still be supported.
This fixes a regression in r324619 that introduced a nicer, verb based
interface.
Reviewed by: brooks
X-MFC with: r324619
Modified:
head/usr.bin/procstat/procstat.c
Modified: head/usr.bin/procstat/procstat.c
==============================================================================
--- head/usr.bin/procstat/procstat.c Thu Nov 16 21:47:41 2017
(r325905)
+++ head/usr.bin/procstat/procstat.c Thu Nov 16 22:14:49 2017
(r325906)
@@ -296,7 +296,7 @@ main(int argc, char *argv[])
cmd = getcmd("tsignals");
break;
case 'k':
- if (cmd->cmd == procstat_kstack) {
+ if (cmd != NULL && cmd->cmd == procstat_kstack) {
if ((procstat_opts & PS_OPT_VERBOSE) != 0)
usage();
procstat_opts |= PS_OPT_VERBOSE;
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