From da845993ddc464e20a049fc3f6ac87ff0b54e841 Mon Sep 17 00:00:00 2001
From: Klaus K Wilting <klaus.k.wilting@deutschebahn.com>
Date: Sat, 12 Sep 2020 22:39:04 +0200
Subject: [PATCH] code sanitizations (fix some compiler warnings)

---
 include/sdcard.h | 10 ++++------
 src/blecsan.cpp  |  7 +++++--
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/include/sdcard.h b/include/sdcard.h
index d95e8336..669cebc7 100644
--- a/include/sdcard.h
+++ b/include/sdcard.h
@@ -8,7 +8,6 @@
 #if (HAS_SDCARD)
 #if HAS_SDCARD == 1
 #include <mySD.h>
-//#include <SD.h>
 #elif HAS_SDCARD == 2
 #include <SD_MMC.h>
 #else
@@ -38,13 +37,12 @@
 
 #define SDCARD_FILE_NAME "/paxcount.%02d"
 #define SDCARD_FILE_HEADER "date, time, wifi, bluet"
-#define SDCARD_FILE_NAME       "paxcount.%02d"
-#define SDCARD_FILE_HEADER     "date, time, wifi, bluet"
+
 #if (COUNT_ENS)
 #define SDCARD_FILE_HEADER_CWA ",cwa"
 #endif
 
-bool sdcard_init( void );
-void sdcardWriteData( uint16_t, uint16_t, uint16_t = 0);
+bool sdcard_init(void);
+void sdcardWriteData(uint16_t, uint16_t, uint16_t = 0);
 
-#endif   // _SDCARD_H
+#endif // _SDCARD_H
diff --git a/src/blecsan.cpp b/src/blecsan.cpp
index 6bed9cbb..960825c5 100644
--- a/src/blecsan.cpp
+++ b/src/blecsan.cpp
@@ -116,7 +116,6 @@ IRAM_ATTR void gap_callback_handler(esp_gap_ble_cb_event_t event,
                                     esp_ble_gap_cb_param_t *param) {
 
   esp_ble_gap_cb_param_t *p = (esp_ble_gap_cb_param_t *)param;
-  uint16_t hashedmac = 0;
 
   ESP_LOGV(TAG, "BT payload rcvd -> type: 0x%.2x -> %s", *p->scan_rst.ble_adv,
            btsig_gap_type(*p->scan_rst.ble_adv));
@@ -162,7 +161,11 @@ IRAM_ATTR void gap_callback_handler(esp_gap_ble_cb_event_t event,
 
       // hash and add this device and show new count total if it was not
       // previously added
-      hashedmac =
+
+#if (COUNT_ENS)
+      uint16_t hashedmac =
+#endif
+
           mac_add((uint8_t *)p->scan_rst.bda, p->scan_rst.rssi, MAC_SNIFF_BLE);
 
 #if (COUNT_ENS)