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-rw-r--r--tools/perf/util/header.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 95a44bcfc2d..b92a457ca32 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;