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-rw-r--r--rbutil/sansapatcher/sansapatcher.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/rbutil/sansapatcher/sansapatcher.c b/rbutil/sansapatcher/sansapatcher.c
index 504220a0d9..966cfb7033 100644
--- a/rbutil/sansapatcher/sansapatcher.c
+++ b/rbutil/sansapatcher/sansapatcher.c
@@ -65,14 +65,14 @@ static off_t filesize(int fd) {
#define MAX_SECTOR_SIZE 2048
#define SECTOR_SIZE 512
-static inline int32_t le2int(unsigned char* buf)
+static inline int32_t le2int(const unsigned char* buf)
{
int32_t res = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
return res;
}
-static inline uint32_t le2uint(unsigned char* buf)
+static inline uint32_t le2uint(const unsigned char* buf)
{
uint32_t res = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
@@ -207,7 +207,7 @@ static unsigned int crc_tab[256];
* reached. the crc32-checksum will be
* the result.
*/
-static unsigned int chksum_crc32 (unsigned char *block, unsigned int length)
+static unsigned int chksum_crc32 (const unsigned char *block, unsigned int length)
{
register unsigned long crc;
unsigned long i;
@@ -276,7 +276,7 @@ Roger Needham:"
32.
*/
-void tea_decrypt(uint32_t* v0, uint32_t* v1, uint32_t* k) {
+static void tea_decrypt(uint32_t* v0, uint32_t* v1, const uint32_t* k) {
uint32_t sum=0xF1BBCDC8, i; /* set up */
uint32_t delta=0x9E3779B9; /* a key schedule constant */
uint32_t k0=k[0], k1=k[1], k2=k[2], k3=k[3]; /* cache key */
@@ -291,7 +291,7 @@ void tea_decrypt(uint32_t* v0, uint32_t* v1, uint32_t* k) {
integers) and the key is incremented after each block
*/
-void tea_decrypt_buf(unsigned char* src, unsigned char* dest, size_t n, uint32_t * key)
+static void tea_decrypt_buf(const unsigned char* src, unsigned char* dest, size_t n, uint32_t * key)
{
uint32_t v0, v1;
unsigned int i;
@@ -322,7 +322,7 @@ void tea_decrypt_buf(unsigned char* src, unsigned char* dest, size_t n, uint32_t
}
}
-static int get_mi4header(unsigned char* buf,struct mi4header_t* mi4header)
+static int get_mi4header(const unsigned char* buf,struct mi4header_t* mi4header)
{
if (memcmp(buf,"PPOS",4)!=0)
return -1;
@@ -337,7 +337,7 @@ static int get_mi4header(unsigned char* buf,struct mi4header_t* mi4header)
return 0;
}
-static int set_mi4header(unsigned char* buf,struct mi4header_t* mi4header)
+static int set_mi4header(unsigned char* buf,const struct mi4header_t* mi4header)
{
if (memcmp(buf,"PPOS",4)!=0)
return -1;
@@ -394,7 +394,6 @@ int is_sansa(struct sansa_t* sansa)
int ppbl_length;
/* Check partition layout */
-
if (((sansa->pinfo[0].type != 0x06) &&
(sansa->pinfo[0].type != 0x0b) &&
(sansa->pinfo[0].type != 0x0c) &&
@@ -654,7 +653,7 @@ static int load_original_firmware(struct sansa_t* sansa, unsigned char* buf, str
return prepare_original_firmware(sansa, buf, mi4header);
}
-int sansa_read_firmware(struct sansa_t* sansa, char* filename)
+int sansa_read_firmware(struct sansa_t* sansa, const char* filename)
{
int res;
int outfile;
@@ -681,7 +680,7 @@ int sansa_read_firmware(struct sansa_t* sansa, char* filename)
}
-int sansa_add_bootloader(struct sansa_t* sansa, char* filename, int type)
+int sansa_add_bootloader(struct sansa_t* sansa, const char* filename, int type)
{
int res;
int infile = -1; /* Prevent an erroneous "may be used uninitialised" gcc warning */
@@ -825,7 +824,7 @@ void sansa_list_images(struct sansa_t* sansa)
}
}
-int sansa_update_of(struct sansa_t* sansa, char* filename)
+int sansa_update_of(struct sansa_t* sansa, const char* filename)
{
int n;
int infile = -1; /* Prevent an erroneous "may be used uninitialised" gcc warning */
@@ -928,7 +927,7 @@ int sansa_update_of(struct sansa_t* sansa, char* filename)
}
/* Update the PPBL (bootloader) image in the hidden firmware partition */
-int sansa_update_ppbl(struct sansa_t* sansa, char* filename)
+int sansa_update_ppbl(struct sansa_t* sansa, const char* filename)
{
int n;
int infile = -1; /* Prevent an erroneous "may be used uninitialised" gcc warning */