perf tools: Eliminate some more die() uses in library functions
This time in perf_header__adds_write, propagating the do_write
error returns.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1258649757-17554-2-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index c97cb2c..87f98fd 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -474,8 +474,11 @@
}
}
- if (file_new)
- perf_header__write(header, output, false);
+ if (file_new) {
+ err = perf_header__write(header, output, false);
+ if (err < 0)
+ return err;
+ }
if (!system_wide)
event__synthesize_thread(pid, process_synthesized_event);