From d533a60518e79593c6a1813a6f44aa3889045120 Mon Sep 17 00:00:00 2001
From: Andrea Claudi <aclaudi@redhat.com>
Date: Mon, 29 Apr 2019 20:08:08 +0200
Subject: [PATCH] netem/maketable: Check return value of fscanf()

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1465646
Upstream Status: iproute2.git commit 92963d136de8c

commit 92963d136de8c370324716add98888b2ce6e6a94
Author: Phil Sutter <phil@nwl.cc>
Date:   Thu Aug 24 11:41:28 2017 +0200

    netem/maketable: Check return value of fscanf()

    Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 netem/maketable.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/netem/maketable.c b/netem/maketable.c
index ad660e7d457f0..ccb8f0c68b062 100644
--- a/netem/maketable.c
+++ b/netem/maketable.c
@@ -38,8 +38,8 @@ readdoubles(FILE *fp, int *number)
 	}
 
 	for (i=0; i<limit; ++i){
-		fscanf(fp, "%lf", &x[i]);
-		if (feof(fp))
+		if (fscanf(fp, "%lf", &x[i]) != 1 ||
+		    feof(fp))
 			break;
 		++n;
 	}
-- 
2.21.0