diff options
| -rw-r--r-- | vmstate.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/vmstate.c b/vmstate.c index f019228188..dbb76665d9 100644 --- a/vmstate.c +++ b/vmstate.c @@ -337,8 +337,9 @@ const VMStateInfo vmstate_info_int32_equal = { .put = put_int32, }; -/* 32 bit int. Check that the received value is less than or equal to - the one in the field */ +/* 32 bit int. Check that the received value is non-negative + * and less than or equal to the one in the field. + */ static int get_int32_le(QEMUFile *f, void *pv, size_t size) { @@ -346,7 +347,7 @@ static int get_int32_le(QEMUFile *f, void *pv, size_t size) int32_t loaded; qemu_get_sbe32s(f, &loaded); - if (loaded <= *cur) { + if (loaded >= 0 && loaded <= *cur) { *cur = loaded; return 0; } |