From f2d602690ec258a49e9131d96ecf24e98d07fa97 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Fri, 13 Jul 2018 08:50:46 +1000
Subject: [PATCH] HAL_ChibiOS: fixed build error with some compilers

---
 libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c b/libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c
index 23f4b9353d..1c09052b75 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c
+++ b/libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c
@@ -263,7 +263,8 @@ void peripheral_power_enable(void)
     // we don't know what state the bootloader had the CTS pin in, so
     // wait here with it pulled up from the PAL table for enough time
     // for the radio to be definately powered down
-    for (uint8_t i=0; i<100; i++) {
+    uint8_t i;
+    for (i=0; i<100; i++) {
         // use a loop as this may be a 16 bit timer
         chThdSleep(MS2ST(1));
     }