From owner-svn-src-head@FreeBSD.ORG  Fri Mar 26 14:29:58 2010
Return-Path: <owner-svn-src-head@FreeBSD.ORG>
Delivered-To: svn-src-head@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 8A19C106567B;
	Fri, 26 Mar 2010 14:29:58 +0000 (UTC)
	(envelope-from fabient@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 79A4A8FC20;
	Fri, 26 Mar 2010 14:29:58 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o2QETw8i072126;
	Fri, 26 Mar 2010 14:29:58 GMT (envelope-from fabient@svn.freebsd.org)
Received: (from fabient@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id o2QETwWQ072124;
	Fri, 26 Mar 2010 14:29:58 GMT (envelope-from fabient@svn.freebsd.org)
Message-Id: <201003261429.o2QETwWQ072124@svn.freebsd.org>
From: Fabien Thomas <fabient@FreeBSD.org>
Date: Fri, 26 Mar 2010 14:29:58 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r205693 - head/usr.sbin/pmcstat
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
	<svn-src-head.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-head>,
	<mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 26 Mar 2010 14:29:58 -0000

Author: fabient
Date: Fri Mar 26 14:29:57 2010
New Revision: 205693
URL: http://svn.freebsd.org/changeset/base/205693

Log:
  Do not overflow the term in the case of multi-line display.
  
  MFC after: 3days

Modified:
  head/usr.sbin/pmcstat/pmcpl_calltree.c

Modified: head/usr.sbin/pmcstat/pmcpl_calltree.c
==============================================================================
--- head/usr.sbin/pmcstat/pmcpl_calltree.c	Fri Mar 26 14:08:21 2010	(r205692)
+++ head/usr.sbin/pmcstat/pmcpl_calltree.c	Fri Mar 26 14:29:57 2010	(r205693)
@@ -366,7 +366,7 @@ pmcpl_ct_node_cleartag(void)
 
 static int
 pmcpl_ct_node_dumptop(int pmcin, struct pmcpl_ct_node *ct,
-    struct pmcpl_ct_sample *rsamples, int x, int *y)
+    struct pmcpl_ct_sample *rsamples, int x, int *y, int maxy)
 {
 	int i;
 
@@ -387,7 +387,7 @@ pmcpl_ct_node_dumptop(int pmcin, struct 
 	if (ct->pct_narc == 0) {
 		pmcpl_ct_topscreen[x+1][*y] = NULL;
 		if (*y >= PMCPL_CT_MAXLINE ||
-		    *y >= pmcstat_displayheight)
+		    *y >= maxy)
 			return 1;
 		*y = *y + 1;
 		for (i=0; i < x; i++)
@@ -407,7 +407,7 @@ pmcpl_ct_node_dumptop(int pmcin, struct 
 		    &ct->pct_arc[i].pcta_samples) > pmcstat_threshold) {
 			if (pmcpl_ct_node_dumptop(pmcin,
 			        ct->pct_arc[i].pcta_child,
-			        rsamples, x+1, y))
+			        rsamples, x+1, y, maxy))
 				return 1;
 		}
 	}
@@ -472,6 +472,9 @@ pmcpl_ct_node_printtop(struct pmcpl_ct_s
 			/* Check for line wrap. */
 			width += ns_len + is_len + vs_len + 1;
 			if (width >= pmcstat_displaywidth) {
+				maxy--;
+				if (y >= maxy)
+					break;
 				PMCSTAT_PRINTW("\n%*s", indentwidth, space);
 				width = indentwidth + ns_len + is_len + vs_len;
 			}
@@ -515,7 +518,7 @@ pmcpl_ct_topdisplay(void)
 		for (i = 0; i < pmcpl_ct_root->pct_narc; i++) {
 			if (pmcpl_ct_node_dumptop(pmcin,
 			        pmcpl_ct_root->pct_arc[i].pcta_child,
-			        &rsamples, x, &y)) {
+			        &rsamples, x, &y, pmcstat_displayheight - 2)) {
 				break;
 			}
 		}