ITS#7394 ignore WRITEMAP if RDONLY

This commit is contained in:
Howard Chu 2012-09-18 12:36:54 -07:00
parent 0a359fb629
commit d13ca0de4f

View File

@ -3128,6 +3128,10 @@ mdb_env_open(MDB_env *env, const char *path, unsigned int flags, mode_t mode)
if (rc)
goto leave;
/* silently ignore WRITEMAP if we're only getting read access */
if (F_ISSET(flags, MDB_RDONLY) && F_ISSET(flags, MDB_WRITEMAP))
flags ^= MDB_WRITEMAP;
#ifdef _WIN32
if (F_ISSET(flags, MDB_RDONLY)) {
oflags = GENERIC_READ;