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-rwxr-xr-xbin/irb10
1 files changed, 5 insertions, 5 deletions
diff --git a/bin/irb b/bin/irb
index e44609a..ae6d358 100755
--- a/bin/irb
+++ b/bin/irb
@@ -10,11 +10,11 @@ require 'rubygems'
version = ">= 0.a"
-if ARGV.first
- str = ARGV.first
- str = str.dup.force_encoding("BINARY") if str.respond_to? :force_encoding
- if str =~ /\A_(.*)_\z/ and Gem::Version.correct?($1) then
- version = $1
+str = ARGV.first
+if str
+ str = str.b[/\A_(.*)_\z/, 1]
+ if str and Gem::Version.correct?(str)
+ version = str
ARGV.shift
end
end