Workaround emscripten bug in returning int64_t

Emscripten can't return a 64-bit integer from dynamically loaded code.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/datastore/plugin_datastore_heap.c b/src/datastore/plugin_datastore_heap.c
index 8f7f3d1de..09b3fd416 100644
--- a/src/datastore/plugin_datastore_heap.c
+++ b/src/datastore/plugin_datastore_heap.c
@@ -184,12 +184,13 @@ struct Plugin
  * @param cls our "struct Plugin*"
  * @return number of bytes used on disk
  */
-static unsigned long long
-heap_plugin_estimate_size (void *cls)
+static void
+heap_plugin_estimate_size (void *cls, unsigned long long *estimate)
 {
   struct Plugin *plugin = cls;
 
-  return plugin->size;
+  if (NULL != estimate)
+    *estimate = plugin->size;
 }