Fix: flt.utils.muxer: Undefined or garbage value returned
Reported-by: scan-build - Undefined or garbage value returned to caller Signed-off-by: Francis Deslauriers <francis.deslauriers@efficios.com>
Change-Id: I46c6e431ae4dcb68367dea84971779af017ecded
Reviewed-on: https://review.lttng.org/c/babeltrace/+/1310 Tested-by: jenkins Reviewed-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>