Revert "* sprintf.c (rb_str_format): fix: sprintf with hex format and"

This reverts commit a160986d90cf90a86e01d60eddb04ffe0e584c36.
Revert wrong commit.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/test/ruby/test_sprintf_comb.rb b/test/ruby/test_sprintf_comb.rb
index 3105127046..261732bcbc 100644
--- a/test/ruby/test_sprintf_comb.rb
+++ b/test/ruby/test_sprintf_comb.rb
@@ -190,7 +190,7 @@ class TestSprintfComb < Test::Unit::TestCase
         if digits.last != radix-1
           digits << (radix-1)
         end
-        sign = '..' unless precision
+        sign = '..'
       else
         sign = '-'
       end
@@ -222,8 +222,8 @@ class TestSprintfComb < Test::Unit::TestCase
       end
     end
     if type == 'o' && hs
-      if digits.empty? || digits.last != 0
-        prefix = '0'
+      if digits.empty? || digits.last != d
+        digits << d
       end
     end