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From: Andriy Gapon <avg@FreeBSD.org>
Date: Sat, 6 Oct 2012 20:17:28 +0000 (UTC)
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Subject: svn commit: r241304 - head/lib/libprocstat
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Author: avg
Date: Sat Oct  6 20:17:28 2012
New Revision: 241304
URL: http://svn.freebsd.org/changeset/base/241304

Log:
  procstat_getprocs: honor kvm_getprocs interface - cnt is signed
  
  MFC after:	10 days

Modified:
  head/lib/libprocstat/libprocstat.c

Modified: head/lib/libprocstat/libprocstat.c
==============================================================================
--- head/lib/libprocstat/libprocstat.c	Sat Oct  6 20:16:04 2012	(r241303)
+++ head/lib/libprocstat/libprocstat.c	Sat Oct  6 20:17:28 2012	(r241304)
@@ -184,15 +184,18 @@ procstat_getprocs(struct procstat *procs
 	struct kinfo_proc *p0, *p;
 	size_t len;
 	int name[4];
+	int cnt;
 	int error;
 
 	assert(procstat);
 	assert(count);
 	p = NULL;
 	if (procstat->type == PROCSTAT_KVM) {
-		p0 = kvm_getprocs(procstat->kd, what, arg, count);
-		if (p0 == NULL || count == 0)
+		*count = 0;
+		p0 = kvm_getprocs(procstat->kd, what, arg, &cnt);
+		if (p0 == NULL || cnt <= 0)
 			return (NULL);
+		*count = cnt;
 		len = *count * sizeof(*p);
 		p = malloc(len);
 		if (p == NULL) {