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-rw-r--r--lib/rubygems/installer.rb12
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
index 74d803d7fa..31fb1209c9 100644
--- a/lib/rubygems/installer.rb
+++ b/lib/rubygems/installer.rb
@@ -366,7 +366,7 @@ class Gem::Installer
if /\A#!/ =~ first_line then
# Preserve extra words on shebang line, like "-w". Thanks RPA.
- shebang = first_line.sub(/\A\#!.*?ruby\S*(?=(\s+\S+))/, "#!#{Gem.ruby}")
+ shebang = first_line.sub(/\A\#!.*?ruby\S*((\s+\S+)+)/, "#!#{Gem.ruby}")
opts = $1
shebang.strip! # Avoid nasty ^M issues.
end
@@ -466,9 +466,13 @@ require 'rubygems'
version = "#{Gem::Requirement.default}"
-if ARGV.first =~ /^_(.*)_$/ and Gem::Version.correct? $1 then
- version = $1
- ARGV.shift
+if ARGV.first
+ str = ARGV.first
+ str = str.dup.force_encoding("BINARY") if str.respond_to? :force_encoding
+ if str =~ /\\A_(.*)_\\z/
+ version = $1
+ ARGV.shift
+ end
end
gem '#{spec.name}', version