Bluetooth: Mesh: Fix string signedness issue

Some compilers (like icx) may complain about unsigned vs signed strings. Fixes #3985 Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
zephyrproject-rtos · Oct 19, 2017 · 92f5487 · 92f5487
1 parent 051a540
commit 92f5487
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/subsys/bluetooth/host/mesh/prov.c b/subsys/bluetooth/host/mesh/prov.c
@@ -617,7 +617,8 @@ static int prov_auth(u8_t method, u8_t action, u8_t size)
 		}
 
 		if (output == BT_MESH_DISPLAY_STRING) {
-			u8_t i, str[9];
+			char str[9];
+			u8_t i;
 
 			bt_rand(str, size);