fucntion return a struct pointer

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fucntion return a struct pointer

Postby linjichao » Fri Apr 23, 2010 11:50 am

i try get a struct pointer from build-in function, the build-in function is define by me in ge project, when i call the function i get a error from ge editor,
it says: "read error in invalid memory area", follow is my code for example:


struct st
{
char* name;
struct st* next
};

static val_t eic_getSt(void)
{
val_t v;
v.ival = 0;
struct st* mySt = NULL;
mySt = dbf_getSt();
if(ret == DONE)
{
v.p.p = v.p.sp = mySt ;
setEp(v.p, sizeof(struct st));
}
return v;
}
linjichao
 
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Re: fucntion return a struct pointer

Postby makslane » Sat Apr 24, 2010 3:52 pm

Try look whats happen in the checkPtr or checkPtrSimple functions.
May be, your function are returning a NULL value.
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