From 45887592fc697266babadc52191e14d6ba068788 Mon Sep 17 00:00:00 2001
From: muramura <ma2maru@gmail.com>
Date: Tue, 25 Jun 2024 07:00:03 +0900
Subject: [PATCH] AP_Arming: Change the initialization of the string buffer

---
 libraries/AP_Arming/AP_Arming.cpp | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/libraries/AP_Arming/AP_Arming.cpp b/libraries/AP_Arming/AP_Arming.cpp
index dabe449715d5dc..a675c3905a0c49 100644
--- a/libraries/AP_Arming/AP_Arming.cpp
+++ b/libraries/AP_Arming/AP_Arming.cpp
@@ -543,7 +543,8 @@ bool AP_Arming::compass_checks(bool report)
         if (!_compass.learn_offsets_enabled())
 #endif
         {
-            char failure_msg[50] = {};
+            char failure_msg[50];
+            failure_msg[0] = 0;
             if (!_compass.configured(failure_msg, ARRAY_SIZE(failure_msg))) {
                 check_failed(ARMING_CHECK_COMPASS, report, "%s", failure_msg);
                 return false;
@@ -602,7 +603,8 @@ bool AP_Arming::gps_checks(bool report)
     if (check_enabled(ARMING_CHECK_GPS)) {
 
         // Any failure messages from GPS backends
-        char failure_msg[50] = {};
+        char failure_msg[50];
+        failure_msg[0] = 0;
         if (!AP::gps().backends_healthy(failure_msg, ARRAY_SIZE(failure_msg))) {
             if (failure_msg[0] != '\0') {
                 check_failed(ARMING_CHECK_GPS, report, "%s", failure_msg);
@@ -1209,7 +1211,8 @@ bool AP_Arming::proximity_checks(bool report) const
 bool AP_Arming::can_checks(bool report)
 {
     if (check_enabled(ARMING_CHECK_SYSTEM)) {
-        char fail_msg[50] = {};
+        char fail_msg[50];
+        fail_msg[0] = 0;
         (void)fail_msg; // might be left unused
         uint8_t num_drivers = AP::can().get_num_drivers();
 
@@ -1502,7 +1505,8 @@ bool AP_Arming::generator_checks(bool display_failure) const
     if (generator == nullptr) {
         return true;
     }
-    char failure_msg[50] = {};
+    char failure_msg[50];
+    failure_msg[0] = 0;
     if (!generator->pre_arm_check(failure_msg, sizeof(failure_msg))) {
         check_failed(display_failure, "Generator: %s", failure_msg);
         return false;
@@ -1517,7 +1521,8 @@ bool AP_Arming::opendroneid_checks(bool display_failure)
 {
     auto &opendroneid = AP::opendroneid();
 
-    char failure_msg[50] {};
+    char failure_msg[50];
+    failure_msg[0] = 0;
     if (!opendroneid.pre_arm_check(failure_msg, sizeof(failure_msg))) {
         check_failed(display_failure, "OpenDroneID: %s", failure_msg);
         return false;