Daniel Kraft wrote: > Hi! > > I'm trying to use LMDB in a way that automatically resizes the map > whenever it becomes too small, i.e. a function fails with MDB_MAP_FULL. > I've created and attached a program that resembles my real usecase in a > very simplified fashion: It just writes data to the database, and tries > to double the map size whenever MDB_MAP_FULL is received. > > However, for me this program (as well as my real code) produces a > segfault in the mdb_put call that follows after the first resize. What > am I doing wrong here, and how can I correctly implement a resize when full?
You're attempting to use the txn after committing it. This is basically a use-after-free attempt, which is why you get a SEGV. -- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/
