Commit 72370dc1 authored by Eduardo Habkost's avatar Eduardo Habkost
Browse files

target-i386: Use 1UL for bit shift 



Fix undefined behavior detected by clang runtime check:

  qemu/target-i386/cpu.c:1494:15: runtime error:
    left shift of 1 by 31 places cannot be represented in type 'int'

While doing that, add extra parenthesis for clarity.

Reported-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
parent b6c5a6f0

target-i386/cpu.c

+1 −1
Original line number Diff line number Diff line
@@ -1491,7 +1491,7 @@ static void report_unavailable_features(FeatureWord w, uint32_t mask) 
    int i;



    for (i = 0; i < 32; ++i) {

        if (1 << i & mask) {

        if ((1UL << i) & mask) {

            const char *reg = get_register_name_32(f->cpuid_reg);

            assert(reg);

            fprintf(stderr, "warning: %s doesn't support requested feature: "