[ros-dev] Uninitialized static variable in function
Javier Agustìn Fernàndez Arroyo
elhoir at gmail.com
Sun Mar 20 10:03:42 UTC 2011
teachers at college told us it is a *must* to initialize variables.....
On Sun, Mar 20, 2011 at 10:53 AM, Dmitry Gorbachev
<d.g.gorbachev at gmail.com>wrote:
> > please, initialize "i" to 0. Non-initialized variable store garbage,
> > not zeroes.
> It probably does not look very well, but otherwise correct:
> > If an object that has static storage duration is not initialized
> explicitly, then:
> > — if it has pointer type, it is initialized to a null pointer;
> > — if it has arithmetic type, it is initialized to (positive or unsigned)
> > — if it is an aggregate, every member is initialized (recursively)
> according to these rules;
> > — if it is a union, the first named member is initialized (recursively)
> according to these rules.
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> Ros-dev at reactos.org
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