Re: [Valgrind-users] suppress uninitialised errors

[Julian S. <js...@ac...>]

On Thursday, June 30, 2011, Szabolcs Nagy wrote:
> in a custom allocator like
> 
> int *alloczero() {
>     int *p = malloc(sizeof *p);
> 
>     if (*p)
>         *p = 0;
>     return p;
> }
> 
> valgrind reports 'conditional jump..'
> at line 'if (*p)', which is correct
> and easy to suppress
> 
> but later whereever i read *p i get
> '..uninitialised' value errors
> eventhough it's clearly provably 0

Really?  Can you send a complete test program that demonstrates this?

J