From 1e4ee547b560ad3c52ce33fd32cf1b10b3d24d1a Mon Sep 17 00:00:00 2001
From: Romain Vimont <rom@rom1v.com>
Date: Thu, 4 Jun 2020 23:50:08 +0200
Subject: [PATCH] Make message buffer static

Now that the message max size is 256k, do not put the buffer on the
stack.
---
 app/src/controller.c | 2 +-
 app/src/receiver.c   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/src/controller.c b/app/src/controller.c
index b68b886b..c5897e5d 100644
--- a/app/src/controller.c
+++ b/app/src/controller.c
@@ -60,7 +60,7 @@ controller_push_msg(struct controller *controller,
 static bool
 process_msg(struct controller *controller,
               const struct control_msg *msg) {
-    unsigned char serialized_msg[CONTROL_MSG_MAX_SIZE];
+    static unsigned char serialized_msg[CONTROL_MSG_MAX_SIZE];
     int length = control_msg_serialize(msg, serialized_msg);
     if (!length) {
         return false;
diff --git a/app/src/receiver.c b/app/src/receiver.c
index bfe9d6e9..5ecff3b7 100644
--- a/app/src/receiver.c
+++ b/app/src/receiver.c
@@ -60,7 +60,7 @@ static int
 run_receiver(void *data) {
     struct receiver *receiver = data;
 
-    unsigned char buf[DEVICE_MSG_MAX_SIZE];
+    static unsigned char buf[DEVICE_MSG_MAX_SIZE];
     size_t head = 0;
 
     for (;;) {