(ITS#7917) LMDB: bug in mdb_dbi_open creating subDB

[hyc@openldap.org]

Full_Name: Howard Chu
Version: 2.4
OS: Solaris/Sparc
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (78.155.233.73)
Submitted by: hyc


mdb_dbi_open may use "dummy" after it has gone out of scope, when creating a new
named subDB. This never caused any problem under gcc, but breaks using the Sun C
compiler when debugging is enabled and optimization is disabled. A fix is coming
shortly.