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* io.c (rb_io_s_sysopen): preserve path in the buffer allocated by

Browse source 
ALLOCA_N() to prevent modification.  [ruby-dev:24438]

* io.c (rb_io_mode_flags): preserve append mode flag.
  [ruby-dev:24436]

* io.c (rb_io_modenum_mode): do not use external output buffer.

* string.c (rb_str_justify): differ pointer retrieval to prevent
  padding string modification.  [ruby-dev:24434]

* range.c (range_each_func): allow func to terminate loop by
  returning RANGE_EACH_BREAK.

* range.c (member_i): use RANGE_EACH_BREAK. [ruby-talk:114959]

* marshal.c (r_byte): retrieve pointer from string value for each
  time.  [ruby-dev:24404]

* marshal.c (r_bytes0): ditto.

* enum.c (sort_by_i): re-entrance check added.  [ruby-dev:24399]

* io.c (io_read): should freeze all reading buffer.
  [ruby-dev:24400]

* string.c (rb_str_sum): should use bignums when bits is greater
  than or equals to sizeof(long)*CHAR_BITS. [ruby-dev:24395]

* eval.c (specific_eval): defer pointer retrieval to prevent
  unsafe sourcefile string modification.  [ruby-dev:24382]

* eval.c (specific_eval): defer pointer retrieval to prevent
  unsafe sourcefile string modification.  [ruby-dev:24382]

* string.c (rb_str_sum): wrong cast caused wrong result.
  [ruby-dev:24385]

* enum.c (enum_sort_by): hide temporary array from
  ObjectSpace.each_object.  [ruby-dev:24386]

* string.c (rb_str_sum): check was done with false pointer.
  [ruby-dev:24383]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7003 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2004-10-06 15:15:12 +00:00
parent 16d052477b
commit f433be6d9c
10 changed files with 220 additions and 169 deletions
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4
lib/pstore.rb
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@ -99,11 +99,13 @@ class PStore
content = nil
unless read_only
file = File.open(@filename, File::RDWR | File::CREAT)
file.binmode
file.flock(File::LOCK_EX)
commit_new(file) if FileTest.exist?(new_file)
content = file.read()
else
file = File.open(@filename, File::RDONLY)
file.binmode
file.flock(File::LOCK_SH)
content = (File.read(new_file) rescue file.read())
end
@ -132,6 +134,7 @@ class PStore
content = dump(@table)
if !md5 || size != content.size || md5 != Digest::MD5.digest(content)
File.open(tmp_file, "w") {|t|
t.binmode
t.write(content)
}
File.rename(tmp_file, new_file)
@ -166,6 +169,7 @@ class PStore
f.rewind
new_file = @filename + ".new"
File.open(new_file) do |nf|
nf.binmode
FileUtils.copy_stream(nf, f)
end
File.unlink(new_file)