[PATCH] malloc tcache: Debugger now sees the address of the corrupted chunk.

[DJ Delorie]

Adder <adder.thief@gmail.com> writes:
>   malloc.c:2961:5: error: statement with no effect [-Werror=unused-value]
>        * (volatile char **) tcache->entries[tc_idx];

Sorry, add (void) in front of it:

        (void) * (volatile char **) tcache->entries[tc_idx];

The volatile might be in the wrong spot.  Try:

        (void) * (char * volatile *) tcache->entries[tc_idx];

The (void) thing is a common idiom.