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Fix uninit warnings, lseek usage

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vmware
Howard Chu 12 years ago
parent 7f67383552
commit 3347a02905
1 changed files with 4 additions and 4 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 8
      libraries/liblmdb/mdb.c

8
libraries/liblmdb/mdb.c
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@ -2206,14 +2206,14 @@ mdb_page_flush(MDB_txn *txn)
MDB_ID2L dl = txn->mt_u.dirty_list; MDB_ID2L dl = txn->mt_u.dirty_list;
unsigned psize = env->me_psize; unsigned psize = env->me_psize;
int i, pagecount = dl[0].mid, rc; int i, pagecount = dl[0].mid, rc;
size_t size, pos = 0; size_t size = 0, pos = 0;
pgno_t pgno; pgno_t pgno;
MDB_page *dp; MDB_page *dp = NULL;
#ifdef _WIN32 #ifdef _WIN32
OVERLAPPED ov; OVERLAPPED ov;
#else #else
struct iovec iov[MDB_COMMIT_PAGES]; struct iovec iov[MDB_COMMIT_PAGES];
ssize_t wpos, wsize, wres; ssize_t wpos, wsize = 0, wres;
size_t next_pos = 1; /* impossible pos, so pos != next_pos */ size_t next_pos = 1; /* impossible pos, so pos != next_pos */
int n = 0; int n = 0;
#endif #endif
@ -2269,7 +2269,7 @@ mdb_page_flush(MDB_txn *txn)
if (n == 1) { if (n == 1) {
wres = pwrite(env->me_fd, iov[0].iov_base, wsize, wpos); wres = pwrite(env->me_fd, iov[0].iov_base, wsize, wpos);
} else { } else {
if (lseek(env->me_fd, wpos, SEEK_SET) < 0) { if (lseek(env->me_fd, wpos, SEEK_SET) == -1) {
rc = ErrCode(); rc = ErrCode();
DPRINTF("lseek: %s", strerror(rc)); DPRINTF("lseek: %s", strerror(rc));
return rc; return rc;

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