+/* Licensed under LGPLv2.1+ - see LICENSE file for details */
#include "crcsync.h"
#include <ccan/crc/crc.h>
#include <string.h>
/* old is the trailing edge of the checksum window. */
if (buffer_size(ctx) >= ctx->block_size)
- old = ctx->buffer + ctx->buffer_start;
+ old = (uint8_t *)ctx->buffer + ctx->buffer_start;
else
old = NULL;
ctx->uncrc_tab);
old++;
/* End of stored buffer? Start on data they gave us. */
- if (old == ctx->buffer + ctx->buffer_end)
+ if (old == (uint8_t *)ctx->buffer + ctx->buffer_end)
old = buf;
} else {
ctx->running_crc = crc_add_byte(ctx->running_crc, *p);
/* Move down old data if we don't have room. */
if (ctx->buffer_end + len > ctx->block_size) {
- memmove(ctx->buffer, ctx->buffer + ctx->buffer_start,
+ memmove(ctx->buffer,
+ (uint8_t *)ctx->buffer + ctx->buffer_start,
buffer_size(ctx));
ctx->buffer_end -= ctx->buffer_start;
ctx->buffer_start = 0;
}
/* Copy len bytes from tail of buffer. */
- memcpy(ctx->buffer + ctx->buffer_end, buf + buflen - len, len);
+ memcpy((uint8_t *)ctx->buffer + ctx->buffer_end,
+ (const uint8_t *)buf + buflen - len, len);
ctx->buffer_end += len;
assert(buffer_size(ctx) <= ctx->block_size);
}