bus_util: add support to map double (#3479)

Now we don't support parsing double at map_basic.
when trying to  use bus_message_map_all_properties with a double
this fails. Let's add it.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c
index def432489..12b091ceb 100644
--- a/src/shared/bus-util.c
+++ b/src/shared/bus-util.c
@@ -1089,6 +1089,19 @@ static int map_basic(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_
                 break;
         }
 
+        case SD_BUS_TYPE_DOUBLE: {
+                double d;
+                double *p = userdata;
+
+                r = sd_bus_message_read_basic(m, type, &d);
+                if (r < 0)
+                        break;
+
+                *p = d;
+
+                break;
+        }
+
         default:
                 break;
         }