<s>
The	O
rules	O
are	O
intended	O
to	O
eliminate	O
certain	O
C	B-Language
coding	O
practices	O
which	O
make	O
code	O
difficult	O
to	O
review	O
or	O
statically	O
analyze	O
.	O
</s>
<s>
These	O
rules	O
are	O
a	O
complement	O
to	O
the	O
MISRA	B-Language
C	I-Language
guidelines	O
and	O
have	O
been	O
incorporated	O
into	O
the	O
greater	O
set	O
of	O
JPL	O
coding	O
standards	O
.	O
</s>
<s>
Avoid	O
complex	O
flow	O
constructs	O
,	O
such	O
as	O
goto	B-Application
and	O
recursion	O
.	O
</s>
<s>
Use	O
the	O
preprocessor	B-General_Concept
sparingly	O
.	O
</s>
<s>
Limit	O
pointer	O
use	O
to	O
a	O
single	O
dereference	O
,	O
and	O
do	O
not	O
use	O
function	B-Language
pointers	I-Language
.	O
</s>
<s>
The	O
NASA	O
study	O
of	O
the	O
Toyota	O
electronic	O
throttle	O
control	O
firmware	B-Application
found	O
at	O
least	O
243	O
violations	O
of	O
these	O
rules	O
.	O
</s>
