improves comments

Change-Id: I6ddde79307b40c33ffd0208fe72ef84626c47cac
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

2 files changed, 8 insertions, 0 deletions

diff --git a/src/afb-hreq.h b/src/afb-hreq.h
index d4041d76..8e12b62d 100644
--- a/src/afb-hreq.h
+++ b/src/afb-hreq.h
@@ -23,6 +23,10 @@ struct hreq_data;
 struct afb_hsrv;
 
 struct afb_hreq {
+	/*
+	 * CAUTION: 'context' field should be the first because there
+	 * is an implicit convertion to struct afb_context
+	 */
 	struct afb_context context;
 	int refcount;
 	struct afb_hsrv *hsrv;
diff --git a/src/afb-ws-json1.c b/src/afb-ws-json1.c
index 351a5d09..9e20e7d9 100644
--- a/src/afb-ws-json1.c
+++ b/src/afb-ws-json1.c
@@ -129,6 +129,10 @@ static void aws_on_hangup(struct afb_ws_json1 *ws)
 
 struct afb_wsreq
 {
+	/*
+	 * CAUTION: 'context' field should be the first because there
+	 * is an implicit convertion to struct afb_context
+	 */
 	struct afb_context context;
 	int refcount;
 	struct afb_ws_json1 *aws;