From eff35fcb2ab75245ac58c1dbea3e8fb7f30f7e86 Mon Sep 17 00:00:00 2001 From: Howard Chu Date: Tue, 30 Jul 2013 10:22:12 -0700 Subject: [PATCH] ITS#7652 fix I/O error checks partial revert of d6d2638acc245116b8f091ac425b6700d06c4713 and 26a25df5fcc2fcddae6597a61c1b867fc27c568b The original code was already tested and working correctly. --- libraries/liblmdb/mdb.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c index 595cb65b23..8f7e17cbc4 100644 --- a/libraries/liblmdb/mdb.c +++ b/libraries/liblmdb/mdb.c @@ -2980,11 +2980,11 @@ mdb_env_init_meta(MDB_env *env, MDB_meta *meta) OVERLAPPED ov; memset(&ov, 0, sizeof(ov)); rc = WriteFile(env->me_fd, p, psize * 2, &len, &ov); - rc = rc ? (len == psize * 2 ? MDB_SUCCESS : EIO) : ErrCode(); + rc = (len == psize * 2 ? MDB_SUCCESS : ErrCode(); } #else rc = pwrite(env->me_fd, p, psize * 2, 0); - rc = (rc == (int)psize * 2) ? MDB_SUCCESS : rc < 0 ? ErrCode() : EIO; + rc = (rc == (int)psize * 2) ? MDB_SUCCESS : ErrCode(); #endif free(p); return rc; @@ -4034,11 +4034,11 @@ mdb_env_copyfd(MDB_env *env, HANDLE fd) { DWORD len; rc = WriteFile(fd, env->me_map, wsize, &len, NULL); - rc = rc ? (len == wsize ? MDB_SUCCESS : EIO) : ErrCode(); + rc = (len == wsize) ? MDB_SUCCESS : ErrCode(); } #else rc = write(fd, env->me_map, wsize); - rc = rc == (int)wsize ? MDB_SUCCESS : rc < 0 ? ErrCode() : EIO; + rc = (rc == (int)wsize) ? MDB_SUCCESS : ErrCode(); #endif if (env->me_txns) UNLOCK_MUTEX_W(env); @@ -4056,7 +4056,7 @@ mdb_env_copyfd(MDB_env *env, HANDLE fd) else w2 = wsize; rc = WriteFile(fd, ptr, w2, &len, NULL); - rc = rc ? (len == w2 ? MDB_SUCCESS : EIO) : ErrCode(); + rc = (len == w2) ? MDB_SUCCESS : ErrCode(); if (rc) break; wsize -= w2; ptr += w2; @@ -4070,7 +4070,7 @@ mdb_env_copyfd(MDB_env *env, HANDLE fd) else w2 = wsize; wres = write(fd, ptr, w2); - rc = wres == (ssize_t)w2 ? MDB_SUCCESS : wres < 0 ? ErrCode() : EIO; + rc = (wres > 0 ) ? MDB_SUCCESS : ErrCode(); if (rc) break; wsize -= wres; ptr += wres; -- 2.39.5