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COMP: Eliminate "conversion may change sign of result" warnings by using size_t where appropriate.

This commit is contained in:
David Cole 2009-07-08 16:15:21 -04:00
parent 6028f3a4c7
commit 80d32d96f3
1 changed files with 8 additions and 6 deletions
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14
Source/kwsys/MD5.c
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@ -20,6 +20,7 @@
# include "MD5.h.in"
#endif
#include <stddef.h> /* size_t */
#include <stdlib.h> /* malloc, free */
#include <string.h> /* memcpy, strlen */
@ -238,7 +239,8 @@ md5_process(md5_state_t *pms, const md5_byte_t *data /*[64]*/)
# define xbuf X /* (static only) */
# endif
for (i = 0; i < 16; ++i, xp += 4)
xbuf[i] = xp[0] + (xp[1] << 8) + (xp[2] << 16) + (xp[3] << 24);
xbuf[i] = (md5_word_t)(xp[0] + (xp[1] << 8) +
(xp[2] << 16) + (xp[3] << 24));
}
#endif
}
@ -369,11 +371,11 @@ static void md5_init(md5_state_t *pms)
}
/* Append a string to the message. */
static void md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes)
static void md5_append(md5_state_t *pms, const md5_byte_t *data, size_t nbytes)
{
const md5_byte_t *p = data;
int left = nbytes;
int offset = (pms->count[0] >> 3) & 63;
size_t left = nbytes;
size_t offset = (pms->count[0] >> 3) & 63;
md5_word_t nbits = (md5_word_t)(nbytes << 3);
if (nbytes <= 0)
@ -387,7 +389,7 @@ static void md5_append(md5_state_t *pms, const md5_byte_t *data, int nbytes)
/* Process an initial partial block. */
if (offset) {
int copy = (offset + nbytes > 64 ? 64 - offset : nbytes);
size_t copy = (offset + nbytes > 64 ? 64 - offset : nbytes);
memcpy(pms->buf + offset, p, copy);
if (offset + copy < 64)
@ -474,7 +476,7 @@ void kwsysMD5_Append(kwsysMD5* md5, unsigned char const* data, int length)
{
length = (int)strlen((char const*)data);
}
md5_append(&md5->md5_state, (md5_byte_t const*)data, length);
md5_append(&md5->md5_state, (md5_byte_t const*)data, (size_t)length);
}
/*--------------------------------------------------------------------------*/