add cast to shut up warnings

diff --git a/src/lib/util/value.c b/src/lib/util/value.c
index 8a64c0b286780ccf1412da939633be05271fb604..a9ee79f6812928ac9a09ccb51b7d259987cdcb37 100644 (file)
--- a/src/lib/util/value.c
+++ b/src/lib/util/value.c
@@ -3020,7 +3020,7 @@ static inline int fr_value_box_cast_to_float(UNUSED TALLOC_CTX *ctx, fr_value_bo
        switch (src->type) {
        case FR_TYPE_FLOAT32:
                if (dst_type == FR_TYPE_FLOAT64) {
-                       num = src->vb_float32;
+                       num = (double) src->vb_float32;
                        goto good_cast;
                }