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-rw-r--r--vmstate.c7
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;
}