1 files changed, 5 insertions, 4 deletions
diff --git a/qapi/qobject-input-visitor.c b/qapi/qobject-input-visitor.c
index 3e88b27f9e..07465f9947 100644
--- a/qapi/qobject-input-visitor.c
+++ b/qapi/qobject-input-visitor.c
@@ -562,19 +562,20 @@ static void qobject_input_type_number_keyval(Visitor *v, const char *name,
 {
     QObjectInputVisitor *qiv = to_qiv(v);
     const char *str = qobject_input_get_keyval(qiv, name, errp);
-    char *endp;
+    double val;
 
     if (!str) {
         return;
     }
 
-    errno = 0;
-    *obj = strtod(str, &endp);
-    if (errno || endp == str || *endp || !isfinite(*obj)) {
+    if (qemu_strtod_finite(str, NULL, &val)) {
         /* TODO report -ERANGE more nicely */
         error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
                    full_name(qiv, name), "number");
+        return;
     }
+
+    *obj = val;
 }
 
 static void qobject_input_type_any(Visitor *v, const char *name, QObject **obj,