--- libaitrpc/src/lists.c	2010/07/08 07:16:36	1.1.2.7
+++ libaitrpc/src/lists.c	2010/07/08 11:16:47	1.1.2.8
@@ -311,10 +311,12 @@ rpc_srv_getBLOB(rpc_srv_t * __restrict srv, uint32_t v
 		return NULL;
 	}
 
+	pthread_mutex_lock(&srv->srv_blob.mtx);
 	for (b = srv->srv_blob.blobs; b; b = b->blob_next) {
 		if (b->blob_var == var)
 			break;
 	}
+	pthread_mutex_unlock(&srv->srv_blob.mtx);
 
 	return b;
 }