diff options
Diffstat (limited to 'ext/dbm')
| -rw-r--r-- | ext/dbm/extconf.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/dbm/extconf.rb b/ext/dbm/extconf.rb index f8139495d3..302b5517a5 100644 --- a/ext/dbm/extconf.rb +++ b/ext/dbm/extconf.rb @@ -29,8 +29,8 @@ headers.found = [] headers.defs = nil def headers.db_check(db) - old_libs = $libs - old_defs = $defs + old_libs = $libs.dup + old_defs = $defs.dup result = db_check2(db) if !result $libs = old_libs |