eeptools: Fix compiler warnings

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

Author: pelwell

eeptools/eepdump.c

@@ -3,7 +3,6 @@
 #include <ctype.h>
 #include <string.h>
 #include <stdbool.h>
-#include <endian.h>
 
 #include "eeplib.h"
 

eeptools/eeplib.c

@@ -234,11 +234,11 @@ bool eepio_end(void)
 			return eepio_error("ftell failed");
 		if (pos != pos_end)
 			eepio_warning("Dump finished before EOF");
-		if (pos != eep_header.eeplen)
+		if (pos != (long)eep_header.eeplen)
 			eepio_warning("Dump finished before length specified in header");
-		if (pos_end != eep_header.eeplen)
+		if (pos_end != (long)eep_header.eeplen)
 			eepio_warning("EOF does not match length specified in header");
-		if (pos_end != eep_header.eeplen)
+		if (pos_end != (long)eep_header.eeplen)
 			eepio_warning("%i bytes of file not processed");
 	}
 	return !eepio_got_error();
@@ -284,7 +284,7 @@ void eepio_atom_end(void)
 	if (eepio_dir == EEPIO_READ)
 	{
 		long pos = ftell(eepio_fp);
-		if (pos - eepio_atom_data_start != eep_atom_header.dlen)
+		if (pos - eepio_atom_data_start != (long)eep_atom_header.dlen)
 			eepio_warning("atom data length mismatch");
 		if (crc_actual != eep_atom_crc)
 			eepio_warning("atom CRC16 mismatch. Calculated CRC16=0x%02x", crc_actual);

eeptools/eeplib.h

@@ -5,6 +5,7 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
+#include <endian.h>
 
 // minimal sizes of data structures
 #define HEADER_SIZE 12
@@ -23,7 +24,7 @@
 #define CRC16 0x8005
 
 // Signature is "R-Pi" in ASCII. It is required to reversed (little endian) on disk.
-#define HEADER_SIGN be32toh((((char)'R' << 24) | ((char)'-' << 16) | ((char)'P' << 8) | ((char)'i')))
+#define HEADER_SIGN (uint32_t)be32toh((((char)'R' << 24) | ((char)'-' << 16) | ((char)'P' << 8) | ((char)'i')))
 
 #define count_of(x) ((sizeof(x) / sizeof(x[0])))
 #define max(x, y) ((x) > (y) ? (x) : (y))