No redzones for weak symbols

[ramosian-glider]

Originally reported on Google Code with ID 7

ASan does not catch global buffer overflow in the following example:

#include <stdio.h>

__attribute__((weak)) char zz[10] = "012345678";

int main(void) {
        for (int i = 0; i < 11; ++i) {
                zz[i] = '5';
        }
        printf("%s\n", zz);
        return 0;
}

Reported by eugenis@google.com on 2011-10-07 07:22:47

[ramosian-glider]

Reported by ramosian.glider on 2015-07-30 09:05:30

• Labels added: ProjectAddressSanitizer

[ramosian-glider]

Adding Project:AddressSanitizer as part of GitHub migration.

Reported by ramosian.glider on 2015-07-30 09:06:54