sd: Fix out-of-bounds assertions

Due to an off-by-one error, the assert statements allow an
out-of-bound array access.  This doesn't happen in practice,
but the static analyzer notices.

Signed-off-by: Lidong Chen <lidong.chen@oracle.com>
Reviewed-by: Liam Merwick <liam.merwick@oracle.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Darren Kenny <darren.kenny@oracle.com>
Message-Id: <6b19cb7359a10a6bedc3ea0fce22fed3ef93c102.1560806687.git.lidong.chen@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Lidong Chen 2019-06-19 15:14:46 -04:00 committed by Paolo Bonzini
parent 12604092e2
commit 1c598ab2b8

View File

@ -145,7 +145,7 @@ static const char *sd_state_name(enum SDCardStates state)
if (state == sd_inactive_state) {
return "inactive";
}
assert(state <= ARRAY_SIZE(state_name));
assert(state < ARRAY_SIZE(state_name));
return state_name[state];
}
@ -166,7 +166,7 @@ static const char *sd_response_name(sd_rsp_type_t rsp)
if (rsp == sd_r1b) {
rsp = sd_r1;
}
assert(rsp <= ARRAY_SIZE(response_name));
assert(rsp < ARRAY_SIZE(response_name));
return response_name[rsp];
}