Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Pierre Habouzit <> | Subject | [PATCH 1/2] perf util: do_read should fail on EOF instead of busy-looping. | Date | Fri, 7 Aug 2009 14:16:00 +0200 |
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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
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