svn commit: r304825 - head/cddl/lib/libdtrace

[George V. Neville-Neil]

Author: gnn
Date: Thu Aug 25 23:24:57 2016
New Revision: 304825
URL: https://svnweb.freebsd.org/changeset/base/304825

Log:
  Unlike Solaris, in FreeBSD p_args can be 0 so check for that
  instead of walking down to ar_args blindly.
  
  Reported by:	Amanda Strnad
  Reviewed by:	markj, jhb
  MFC after:	2 weeks
  Sponsored by:	DARPA, AFRL

Modified:
  head/cddl/lib/libdtrace/psinfo.d

Modified: head/cddl/lib/libdtrace/psinfo.d
==============================================================================
--- head/cddl/lib/libdtrace/psinfo.d	Thu Aug 25 23:06:12 2016	(r304824)
+++ head/cddl/lib/libdtrace/psinfo.d	Thu Aug 25 23:24:57 2016	(r304825)
@@ -59,7 +59,7 @@ translator psinfo_t < struct proc *T > {
 	pr_gid = T->p_ucred->cr_rgid;
 	pr_egid = T->p_ucred->cr_groups[0];
 	pr_addr = 0;
-	pr_psargs = (T->p_args->ar_args == 0) ? "" :
+	pr_psargs = (T->p_args == 0) ? "" :
 	    memstr(T->p_args->ar_args, ' ', T->p_args->ar_length);
 	pr_arglen = T->p_args->ar_length;
 	pr_jailid = T->p_ucred->cr_prison->pr_id;