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Changed variable types to fixed-size.

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This commit is contained in:
Klemen Košir 2014-04-29 16:57:42 +02:00 committed by Thiago de Arruda
parent d87613fbb0
commit 3be437ba27
1 changed files with 11 additions and 11 deletions
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22
src/crypt.c
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@ -20,14 +20,14 @@
static void make_crc_tab(void); static void make_crc_tab(void);
static unsigned long crc_32_tab[256]; static uint32_t crc_32_tab[256];
// Fills the CRC table. // Fills the CRC table.
static void make_crc_tab(void) static void make_crc_tab(void)
{ {
unsigned long s; uint32_t s;
unsigned long t; uint32_t t;
unsigned long v; uint32_t v;
static bool done = false; static bool done = false;
if (done) { if (done) {
@ -38,7 +38,7 @@ static void make_crc_tab(void)
v = t; v = t;
for (s = 0; s < 8; s++) { for (s = 0; s < 8; s++) {
v = (v >> 1) ^ ((v & 1) * (unsigned long)0xedb88320L); v = (v >> 1) ^ ((v & 1) * (uint32_t)0xedb88320L);
} }
crc_32_tab[t] = v; crc_32_tab[t] = v;
} }
@ -47,12 +47,12 @@ static void make_crc_tab(void)
#define CRC32(c, b) (crc_32_tab[((int)(c) ^ (b)) & 0xff] ^ ((c) >> 8)) #define CRC32(c, b) (crc_32_tab[((int)(c) ^ (b)) & 0xff] ^ ((c) >> 8))
static unsigned long keys[3]; // keys defining the pseudo-random sequence static uint32_t keys[3]; // keys defining the pseudo-random sequence
// Returns the next byte in the pseudo-random sequence. // Returns the next byte in the pseudo-random sequence.
#define DECRYPT_BYTE_ZIP(t) { \ #define DECRYPT_BYTE_ZIP(t) { \
unsigned short temp; \ uint16_t temp; \
temp = (unsigned short)keys[2] | 2; \ temp = (uint16_t)keys[2] | 2; \
t = (int)(((unsigned)(temp * (temp ^ 1U)) >> 8) & 0xff); \ t = (int)(((unsigned)(temp * (temp ^ 1U)) >> 8) & 0xff); \
} }
@ -65,7 +65,7 @@ static unsigned long keys[3]; // keys defining the pseudo-random sequence
} }
static int crypt_busy = 0; static int crypt_busy = 0;
static unsigned long saved_keys[3]; static uint32_t saved_keys[3];
static int saved_crypt_method; static int saved_crypt_method;
int crypt_method_from_string(char_u *s) int crypt_method_from_string(char_u *s)
@ -143,9 +143,9 @@ void crypt_decode(char_u *ptr, long len)
if (use_crypt_method == 0) { if (use_crypt_method == 0) {
for (p = ptr; p < ptr + len; p++) { for (p = ptr; p < ptr + len; p++) {
unsigned short temp; uint16_t temp;
temp = (unsigned short)keys[2] | 2; temp = (uint16_t)keys[2] | 2;
temp = (int)(((unsigned)(temp * (temp ^ 1U)) >> 8) & 0xff); temp = (int)(((unsigned)(temp * (temp ^ 1U)) >> 8) & 0xff);
UPDATE_KEYS_ZIP(*p ^= temp); UPDATE_KEYS_ZIP(*p ^= temp);
} }