[Midnightbsd-cvs] src [8216] trunk/lib/libprocstat/libprocstat.c: cnt is signed

[laffer1 at midnightbsd.org]

Revision: 8216
          http://svnweb.midnightbsd.org/src/?rev=8216
Author:   laffer1
Date:     2016-09-17 16:22:21 -0400 (Sat, 17 Sep 2016)
Log Message:
-----------
cnt is signed

Modified Paths:
--------------
    trunk/lib/libprocstat/libprocstat.c

Modified: trunk/lib/libprocstat/libprocstat.c
===================================================================
--- trunk/lib/libprocstat/libprocstat.c	2016-09-17 20:21:56 UTC (rev 8215)
+++ trunk/lib/libprocstat/libprocstat.c	2016-09-17 20:22:21 UTC (rev 8216)
@@ -184,6 +184,7 @@
 	struct kinfo_proc *p0, *p;
 	size_t len;
 	int name[4];
+	int cnt;
 	int error;
 
 	assert(procstat);
@@ -190,9 +191,11 @@
 	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) {