RE : [lwip-users] Sockets.c initialize

[Frédéric BERNON]

Isn't it "compiler-dependant" ?

 
  
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Frédéric BERNON 
HYMATOM SA 
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Microsoft Certified Professional 
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-----Message d'origine-----
De : address@hidden [mailto:address@hidden De la part de Krueger, Don
Envoyé : mardi 12 septembre 2006 17:05
À : Mailing list for lwIP users
Objet : RE: [lwip-users] Sockets.c initialize


 
Frédéric BERNON writes:

> Hi Group,
>
> Isn't it necessary to add in sockets.c a line like :
>
> memset( sockets, 0, sizeof(sockets));
>
> Because the "sockets" array doesn't seems to be initialized,
> and it can cause a problem to alloc_socket(...) when we look 
> for an free entry in this table. The declaration is :
>
> static struct lwip_socket sockets[NUM_SOCKETS];

No, it's not needed. The object should already be initialized. See comp.lang.c 
FAQ (1.30): http://c-faq.com/decl/initval.html


Don Krueger

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