Re: [Valgrind-users] Invalid read well inside a block alloc'd

[Paul-Antoine A. <li...@de...>]

Le 14/01/2020 à 19:51, Tom Hughes a écrit :
> On 14/01/2020 16:53, Paul-Antoine Arras wrote:
> 
[...]
>> I struggle to understand how a read into a block of properly alloc'd 
>> memory can be invalid, given that the application doesn't use client 
>> requests.
[...]
>> How can a block of dynamically-allocated memory be marked 
>> unaddressable without having been freed?
> 
> By using the VALGRIND_MAKE_MEM_NOACCESS macro.
> 

Sure, but as I mentioned in my message, the application code does not 
use client requests.