diff mbox series

[v3,2/5] trace-cmd: Fix reading of the traceid option from trace.dat file

Message ID 20200402105831.263753-3-tz.stoyanov@gmail.com (mailing list archive)
State Superseded
Headers show
Series Timestamp offsets calculation per host CPU | expand

Commit Message

Tzvetomir Stoyanov (VMware) April 2, 2020, 10:58 a.m. UTC 
Due to a copy / paste error, the reading of traceid option from
trace.dat file is broken. There is no impact to the user, as this
option is not used yet.

Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
---
 lib/trace-cmd/trace-input.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/lib/trace-cmd/trace-input.c b/lib/trace-cmd/trace-input.c
index 0726b364..347a595f 100644
--- a/lib/trace-cmd/trace-input.c
+++ b/lib/trace-cmd/trace-input.c
@@ -2640,8 +2640,10 @@  static int handle_options(struct tracecmd_input *handle)
 				trace_pid_map_load(handle, buf);
 			break;
 		case TRACECMD_OPTION_TRACEID:
+			if (size != 8)
+				break;
 			handle->trace_id = tep_read_number(handle->pevent,
-							   &cpus, 8);
+							   buf, 8);
 			break;
 		case TRACECMD_OPTION_GUEST:
 			trace_guest_load(handle, buf, size);