The inserted blank must also be taken into account for the calculation
of `cmdline_len`. In general it's only possible to insert a blank if
the command line length is not already the maximum.
Reviewed-by: Philipp Rudo <prudo@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
4eea67cd6f