empty_p: optimize and warnings

* ext/dbm/dbm.c (fdbm_empty_p): not empty if first key exists.
  suppress warnngs by gcc 4.7 -Wstrict-overflow.
* ext/sdbm/init.c (fsdbm_empty_p): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36438 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm.c: remove unused variables

* vm.c (invoke_block_from_c), vm_insnhelper.c (vm_call_cfunc): remove unused variables.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36439 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
warning: no indirect flag

* regparse.c (is_onechar_cclass): remove "found" indirect flag to
  suppress warnings by gcc 4.7.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36440 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
error.c: map by index

* error.c (rb_builtin_type_name): map by index.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36441 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix typo

* error.c (rb_builtin_type_name): fix typo.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36442 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/openssl/test_config.rb: remove temporally files early.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36443 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
mkmf.rb: fix typo

* lib/mkmf.rb (configuration): fix typo, should never return nil.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36444 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_argf.rb: use temporally directory.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36445 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_autoload.rb: remove temporally files early.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36446 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_beginendblock.rb: remove temporally files early.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36447 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/dbm/dbm.c (fdbm_empty_p): fix wrong condtion introduced in r36438.

* ext/sdbm/init.c (fsdbm_empty_p): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36448 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_syntax.rb: update

* test/ruby/test_syntax.rb (test_warn_grouped_expression): update for
  r36434.  [ruby-core:39050][Bug #5214]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36449 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
pack.c: round down too long uuencode width

* pack.c (pack_pack): round down too long uuencode width.  folding
  width in uuencode format cannot be longer than 63 bytes.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36450 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
increment @tmp_count.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36451 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2012-07-19

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36452 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
use localhost for both local and remote. [Bug #6746]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36453 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* include/ruby/intern.h (rb_num_zerodiv): Added NORETURN.
  Patched by Xi Wang. [Bug #6736]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36454 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* bignum.c: Added #include <strings.h> for ffs(). Patch by Perry
  Smith. Thank you. [Bug #6748]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36455 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fixed: can't delete unix domain sockets problem


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36456 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* test/ruby/test_file.rb: remove temporally files early.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36457 b2dd03c8-39d4-4d8f-98ff-823fe69b080e