Depending on the implementation strcmp might return the difference between
two strings not only -1,0,1 consequently
if (strcmp (a,b) == -1)
might lead to taking the wrong branch
-> compare with < 0 instead,
which in any case is more canonical.
Cc: stable@vger.kernel.org Signed-off-by: Peter Huewe <peterhuewe@gmx.de>