lkml.org 
[lkml]   [2009]   [Aug]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/2] perf util: do_read should fail on EOF instead of busy-looping.
Date
From: Pierre Habouzit <madcoder@debian.org>

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
---
tools/perf/util/header.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 450384b..531f2b9 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -185,6 +185,8 @@ static void do_read(int fd, void *buf, size_t size)

if (ret < 0)
die("failed to read");
+ if (ret == 0)
+ die("failed to read: missing data");

size -= ret;
buf += ret;
--
1.6.4.rc2.183.g9085a


\
 
 \ /
  Last update: 2009-08-07 14:29    [W:0.045 / U:0.420 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site