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Make sure init_meta is at beginning of file

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This commit is contained in:
Howard Chu 2012-12-11 12:55:47 -08:00
parent ed86a086f7
commit 9acf801cc1
1 changed files with 2 additions and 0 deletions
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libraries/liblmdb/mdb.c
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@ -2518,10 +2518,12 @@ mdb_env_init_meta(MDB_env *env, MDB_meta *meta)
#ifdef _WIN32
{
DWORD len;
SetFilePointer(env->me_fd, 0, NULL, FILE_BEGIN);
rc = WriteFile(env->me_fd, p, psize * 2, &len, NULL);
rc = (len == psize * 2) ? MDB_SUCCESS : ErrCode();
}
#else
lseek(env->me_fd, 0, SEEK_SET);
rc = write(env->me_fd, p, psize * 2);
rc = (rc == (int)psize * 2) ? MDB_SUCCESS : ErrCode();
#endif