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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-08-19 18:21:52 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-08-19 18:21:52 -0400 |
| commit | 6a396f67d2442e30150ffb5e1142dbb2f2181d3f (patch) | |
| tree | 2ea4f3ab1d3766204a55ec26600b848ed3a7e8aa /tools/perf/util/header.c | |
| parent | f884dcaead5f17bf586ac5fe6a3ad07b5203616a (diff) | |
| parent | cccddf4f5580131c9b963900e1d3400655e633cc (diff) | |
Merge branch 'nfsv4_xdr_cleanups-for-2.6.32' into nfs-for-2.6.32
Conflicts:
fs/nfs/nfs4xdr.c
Diffstat (limited to 'tools/perf/util/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 450384b3bbe5..b92a457ca32e 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; @@ -213,9 +215,10 @@ struct perf_header *perf_header__read(int fd) for (i = 0; i < nr_attrs; i++) { struct perf_header_attr *attr; - off_t tmp = lseek(fd, 0, SEEK_CUR); + off_t tmp; do_read(fd, &f_attr, sizeof(f_attr)); + tmp = lseek(fd, 0, SEEK_CUR); attr = perf_header_attr__new(&f_attr.attr); |