X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fenv%2F__stack_chk_fail.c;h=eac852b7a39572e9b10bfd1df3a2488c0a52ba39;hp=c6d0feb999cd8447d2c19af23091964c69f37cf1;hb=731e8ffdcf6877c04092aa9fbd2b17907b8846c7;hpb=2bd05a4fc26c297754f7ee5745a1c3b072a44b7d diff --git a/src/env/__stack_chk_fail.c b/src/env/__stack_chk_fail.c index c6d0feb9..eac852b7 100644 --- a/src/env/__stack_chk_fail.c +++ b/src/env/__stack_chk_fail.c @@ -14,7 +14,8 @@ void __init_ssp(size_t *auxv) for (i=0; auxv[i] && auxv[i]!=AT_RANDOM; i+=2); if (auxv[i]) memcpy(&canary, (void *)auxv[i+1], sizeof canary); else canary = (uintptr_t)&canary * 1103515245; - __stack_chk_guard = self->canary = canary; + a_cas_l(&__stack_chk_guard, 0, canary); + self->canary = __stack_chk_guard; } void __stack_chk_fail(void)