From: Charlie Savage Date: 2009-03-01T19:16:49+09:00 Subject: [ruby-core:22607] [Bug #1233] Zlib - Run Time Check Failure #3 (unitialized variable) Bug #1233: Zlib - Run Time Check Failure #3 (unitialized variable) http://redmine.ruby-lang.org/issues/show/1233 Author: Charlie Savage Status: Open, Priority: Normal Category: ext, Target version: 1.9.1 ruby -v: ruby 1.9.2dev (2009-03-01) [i386-mswin32_90] Build and install Ruby 1.9.1 with -RTC1 with VC2008. Then at the command prompt: gem install libxml-ruby (you can use any gem) Then you get: Run-Time Check Failure #3 - The variable 'guard' is being used without being initialized. This is in ext/zlib/zlib.c at line 721. Patch is simple, initialize guard to Qnil. ---------------------------------------- http://redmine.ruby-lang.org