From dd13732343f16a7d6a321351c7c30efcc4e66593 Mon Sep 17 00:00:00 2001
From: Silvano Seva <silseva@fastwebnet.it>
Date: Wed, 26 Jul 2023 19:36:07 +0200
Subject: [PATCH] Fix some compilation warnings generated by
 xtensa-espressif-gcc

---
 CMakeLists.txt                   | 1 +
 openrtx/src/core/gps.c           | 2 +-
 openrtx/src/core/voicePrompts.c  | 1 +
 openrtx/src/ui/default/ui_menu.c | 2 +-
 4 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2f03b94b..ab901ee4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,6 +50,7 @@ execute_process(COMMAND git describe --tags --dirty
 
 target_compile_definitions(app
   PRIVATE
+    _GNU_SOURCE
     FONT_UBUNTU_REGULAR
     CODEC2_MODE_EN_DEFAULT=0
     FREEDV_MODE_EN_DEFAULT=0
diff --git a/openrtx/src/core/gps.c b/openrtx/src/core/gps.c
index 4bdd4862..5bd85054 100644
--- a/openrtx/src/core/gps.c
+++ b/openrtx/src/core/gps.c
@@ -145,7 +145,7 @@ void gps_task()
                 // When the first sentence arrives, clear all the old data
                 if (frame.msg_nr == 1)
                 {
-                    bzero(&gps_data.satellites[0], 12 * sizeof(gpssat_t));
+                    memset(&gps_data.satellites[0], 0x00, 12 * sizeof(gpssat_t));
                 }
 
                 gps_data.satellites_in_view = frame.total_sats;
diff --git a/openrtx/src/core/voicePrompts.c b/openrtx/src/core/voicePrompts.c
index 78780f60..35f33316 100644
--- a/openrtx/src/core/voicePrompts.c
+++ b/openrtx/src/core/voicePrompts.c
@@ -26,6 +26,7 @@
 #include <voicePrompts.h>
 #include <audio_codec.h>
 #include <audio_path.h>
+#include <strings.h>    // For strncasecmp
 #include <ctype.h>
 #include <state.h>
 #include <stdio.h>
diff --git a/openrtx/src/ui/default/ui_menu.c b/openrtx/src/ui/default/ui_menu.c
index b2b6fbec..8a5231ff 100644
--- a/openrtx/src/ui/default/ui_menu.c
+++ b/openrtx/src/ui/default/ui_menu.c
@@ -463,7 +463,7 @@ int _ui_getBankName(char *buf, uint8_t max_len, uint8_t index)
     // First bank "All channels" is not read from flash
     if(index == 0)
     {
-        snprintf(buf, max_len, currentLanguage->allChannels);
+        strncpy(buf, currentLanguage->allChannels, max_len);
     }
     else
     {