[PATCH] trace-cmd split: Do not fail if cmdlines are not present

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From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>

If the input file that is being split does not contain a 'cmdline'
section, do not fail. The section is optional.

Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
 lib/trace-cmd/trace-input.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/trace-cmd/trace-input.c b/lib/trace-cmd/trace-input.c
index dae5b90d7da9..ce4ecf43de74 100644
--- a/lib/trace-cmd/trace-input.c
+++ b/lib/trace-cmd/trace-input.c
@@ -5722,9 +5722,8 @@ int tracecmd_copy_headers(struct tracecmd_input *in_handle,
 		if (end_state <= in_handle->file_state)
 			return 0;
 
-		ret = copy_command_lines(in_handle, out_handle);
-		if (ret < 0)
-			goto out;
+		/* Optional */
+		copy_command_lines(in_handle, out_handle);
 
 		/* fallthrough */
 	case TRACECMD_FILE_CPU_COUNT:
-- 
2.43.0





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