From 3aa2ffab12a1852644f6d33cd782f877272bf305 Mon Sep 17 00:00:00 2001
From: Shirou WAKAYAMA <shirou.faw@gmail.com>
Date: Fri, 4 Aug 2017 03:09:34 +0000
Subject: [PATCH] [process] linux: fix NumFD type inconversion.

---
 process/process_linux.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/process/process_linux.go b/process/process_linux.go
index af44dfe..b090dd9 100644
--- a/process/process_linux.go
+++ b/process/process_linux.go
@@ -219,8 +219,8 @@ func (p *Process) NumCtxSwitches() (*NumCtxSwitchesStat, error) {
 
 // NumFDs returns the number of File Descriptors used by the process.
 func (p *Process) NumFDs() (int32, error) {
-	numFds, _, err := p.fillFromfdList()
-	return numFds, err
+	_, fnames, err := p.fillFromfdList()
+	return int32(len(fnames)), err
 }
 
 // NumThreads returns the number of threads used by the process.