openwrt-xburst/package/uboot-envtools/patches/001-crc32_func_signature.patch

--- a/crc32.c
+++ b/crc32.c
@@ -8,11 +8,7 @@
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
-#ifndef USE_HOSTCC	/* Shut down "ANSI does not permit..." warnings */
-#include <common.h>
-#else
 #include <stdint.h>
-#endif
 
 #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG)
 #include <watchdog.h>
@@ -136,7 +132,7 @@ local const uint32_t crc_table[256] = {
 
 #if 0
 /* =========================================================================
- * This function can be used by asm versions of crc32()
+ * This function can be used by asm versions of uboot_crc32()
  */
 const uint32_t * ZEXPORT get_crc_table()
 {
@@ -154,7 +150,7 @@ const uint32_t * ZEXPORT get_crc_table()
 #define DO8(buf)  DO4(buf); DO4(buf);
 
 /* ========================================================================= */
-uint32_t ZEXPORT crc32 (uint32_t crc, const Bytef *buf, uInt len)
+uint32_t ZEXPORT uboot_crc32 (uint32_t crc, const Bytef *buf, uInt len)
 {
 #ifdef DYNAMIC_CRC_TABLE
     if (crc_table_empty)
@@ -217,12 +213,12 @@ uint32_t ZEXPORT crc32_wd (uint32_t crc,
 		chunk = end - curr;
 		if (chunk > chunk_sz)
 			chunk = chunk_sz;
-		crc = crc32 (crc, curr, chunk);
+		crc = uboot_crc32 (crc, curr, chunk);
 		curr += chunk;
 		WATCHDOG_RESET ();
 	}
 #else
-	crc = crc32 (crc, buf, len);
+	crc = uboot_crc32 (crc, buf, len);
 #endif
 
 	return crc;
--- a/fw_env.c
+++ b/fw_env.c
@@ -216,9 +216,9 @@ static int parse_config (void);
 #if defined(CONFIG_FILE)
 static int get_config (char *);
 #endif
-static inline ulong getenvsize (void)
+static inline uint32_t getenvsize (void)
 {
-	ulong rc = CONFIG_ENV_SIZE - sizeof (long);
+	uint32_t rc = CONFIG_ENV_SIZE - sizeof (uint32_t);
 
 	if (HaveRedundEnv)
 		rc -= sizeof (char);
@@ -437,7 +437,7 @@ int fw_setenv (int argc, char *argv[])
 	/*
 	 * Update CRC
 	 */
-	*environment.crc = crc32 (0, (uint8_t *) environment.data, ENV_SIZE);
+	*environment.crc = uboot_crc32 (0, (uint8_t *) environment.data, ENV_SIZE);
 
 	/* write environment back to flash */
 	if (flash_io (O_RDWR)) {
@@ -627,7 +627,7 @@ static int flash_write_buf (int dev, int
 		data = malloc (erase_len);
 		if (!data) {
 			fprintf (stderr,
-				 "Cannot malloc %u bytes: %s\n",
+				 "Cannot malloc %zu bytes: %s\n",
 				 erase_len, strerror (errno));
 			return -1;
 		}
@@ -883,11 +883,11 @@ static char *envmatch (char * s1, char *
 static int env_init (void)
 {
 	int crc0, crc0_ok;
-	char flag0;
+	unsigned char flag0;
 	void *addr0;
 
 	int crc1, crc1_ok;
-	char flag1;
+	unsigned char flag1;
 	void *addr1;
 
 	struct env_image_single *single;
@@ -923,7 +923,7 @@ static int env_init (void)
 	if (flash_io (O_RDONLY))
 		return -1;
 
-	crc0 = crc32 (0, (uint8_t *) environment.data, ENV_SIZE);
+	crc0 = uboot_crc32 (0, (uint8_t *) environment.data, ENV_SIZE);
 	crc0_ok = (crc0 == *environment.crc);
 	if (!HaveRedundEnv) {
 		if (!crc0_ok) {
@@ -964,7 +964,7 @@ static int env_init (void)
 			return -1;
 		}
 
-		crc1 = crc32 (0, (uint8_t *) redundant->data, ENV_SIZE);
+		crc1 = uboot_crc32 (0, (uint8_t *) redundant->data, ENV_SIZE);
 		crc1_ok = (crc1 == redundant->crc);
 		flag1 = redundant->flags;
 
--- a/fw_env.h
+++ b/fw_env.h
@@ -47,8 +47,10 @@
 	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; "	\
 	"bootm"
 
+# include <stdint.h>
+
 extern int   fw_printenv(int argc, char *argv[]);
 extern char *fw_getenv  (char *name);
 extern int fw_setenv  (int argc, char *argv[]);
 
-extern unsigned	long  crc32	 (unsigned long, const unsigned char *, unsigned);
+extern uint32_t  uboot_crc32 (uint32_t, const unsigned char *, unsigned);