From 72b420f5d4b5cd144f0824075e63d11e8691774d Mon Sep 17 00:00:00 2001
From: Eric Katzfey <eric.katzfey@modalai.com>
Date: Thu, 14 Nov 2024 11:57:25 -0800
Subject: [PATCH] AP_GPS: Cast enum to int to fix compiler warning when max
 enum value is less than the constant being compared to.

---
 libraries/AP_GPS/AP_GPS.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_GPS/AP_GPS.cpp b/libraries/AP_GPS/AP_GPS.cpp
index 79a69b88b2962..4d6f1e164ccc9 100644
--- a/libraries/AP_GPS/AP_GPS.cpp
+++ b/libraries/AP_GPS/AP_GPS.cpp
@@ -1619,7 +1619,7 @@ void AP_GPS::handle_gps_rtcm_data(mavlink_channel_t chan, const mavlink_message_
  */
 bool AP_GPS::parse_rtcm_injection(mavlink_channel_t chan, const mavlink_gps_rtcm_data_t &pkt)
 {
-    if (chan >= MAVLINK_COMM_NUM_BUFFERS) {
+    if (static_cast<int>(chan) >= MAVLINK_COMM_NUM_BUFFERS) {
         return false;
     }
     if (rtcm.parsers[chan] == nullptr) {