fix:When reading's value is string type, it will be released prematur…

…ely (#506) Signed-off-by: yangc <[email protected]>
edgexfoundry · Jan 16, 2024 · c533cd2 · c533cd2
1 parent cc49468
commit c533cd2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/c/data.c b/src/c/data.c
@@ -156,7 +156,7 @@ edgex_event_cooked *edgex_data_process_event
         iot_data_string_map_add (rmap, "objectValue", iot_data_copy (values[i].value));
         break;
       case IOT_DATA_STRING:
-        iot_data_string_map_add (rmap, "value", iot_data_alloc_string (iot_data_string (values[i].value), IOT_DATA_REF));
+        iot_data_string_map_add (rmap, "value", iot_data_alloc_string (iot_data_string (values[i].value), IOT_DATA_COPY));
         break;
       default:
         iot_data_string_map_add (rmap, "value", iot_data_alloc_string (iot_data_to_json (values[i].value), IOT_DATA_TAKE));