#endif
/** max bytes to write in one call */
-#define MAX_WRITE (0x80000000U >> (sizeof(ssize_t) == 4))
+#define MAX_WRITE (0x40000000U >> (sizeof(ssize_t) == 4))
/** Check \b txn and \b dbi arguments to a function */
#define TXN_DBI_EXIST(txn, dbi, validity) \
DPRINTF(("cursor_next: top page is %"Z"u in cursor %p",
mdb_dbg_pgno(mp), (void *) mc));
- if (mc->mc_flags & C_DEL)
+ if (mc->mc_flags & C_DEL) {
+ mc->mc_flags ^= C_DEL;
goto skip;
+ }
if (mc->mc_ki[mc->mc_top] + 1u >= NUMKEYS(mp)) {
DPUTS("=====> move to next sibling page");
DPRINTF(("cursor_prev: top page is %"Z"u in cursor %p",
mdb_dbg_pgno(mp), (void *) mc));
+ mc->mc_flags &= ~(C_EOF|C_DEL);
+
if (mc->mc_ki[mc->mc_top] == 0) {
DPUTS("=====> move to prev sibling page");
if ((rc = mdb_cursor_sibling(mc, 0)) != MDB_SUCCESS) {
} else
mc->mc_ki[mc->mc_top]--;
- mc->mc_flags &= ~C_EOF;
-
DPRINTF(("==> cursor points to page %"Z"u with %u keys, key index %u",
mdb_dbg_pgno(mp), NUMKEYS(mp), mc->mc_ki[mc->mc_top]));
MDB_txn *txn = NULL;
mdb_mutexref_t wmutex = NULL;
int rc;
- size_t wsize;
+ size_t wsize, w3;
char *ptr;
#ifdef _WIN32
DWORD len, w2;
if (rc)
goto leave;
- w2 = txn->mt_next_pgno * env->me_psize;
+ w3 = txn->mt_next_pgno * env->me_psize;
{
size_t fsize = 0;
if ((rc = mdb_fsize(env->me_fd, &fsize)))
goto leave;
- if (w2 > fsize)
- w2 = fsize;
+ if (w3 > fsize)
+ w3 = fsize;
}
- wsize = w2 - wsize;
+ wsize = w3 - wsize;
while (wsize > 0) {
if (wsize > MAX_WRITE)
w2 = MAX_WRITE;