yugui	2009-06-21 18:14:00 +0900 (Sun, 21 Jun 2009)

  New Revision: 23780

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=23780

  Log:
    merges r23658 from trunk into ruby_1_9_1.
    --
    * lib/cmath.rb (log10): raised exception when the given number is
      a negative real.

  Modified files:
    branches/ruby_1_9_1/ChangeLog
    branches/ruby_1_9_1/lib/cmath.rb
    branches/ruby_1_9_1/version.h

Index: ruby_1_9_1/ChangeLog
===================================================================
--- ruby_1_9_1/ChangeLog	(revision 23779)
+++ ruby_1_9_1/ChangeLog	(revision 23780)
@@ -1,3 +1,8 @@
+Tue Jun  9 22:38:09 2009  Tadayoshi Funaba  <tadf@d...>
+
+	* lib/cmath.rb (log10): raised exception when the given number is
+	  a negative real.
+
 Tue Jun  9 15:13:14 2009  Nobuyoshi Nakada  <nobu@r...>
 
 	* dir.c (dir_s_glob): fixed rdoc.  a patch from Joseph Pecoraro a
Index: ruby_1_9_1/lib/cmath.rb
===================================================================
--- ruby_1_9_1/lib/cmath.rb	(revision 23779)
+++ ruby_1_9_1/lib/cmath.rb	(revision 23780)
@@ -48,7 +48,7 @@
   end
 
   def log10(z)
-    if z.real?
+    if z.real? and z >= 0
       log10!(z)
     else
       log(z) / log!(10)
Index: ruby_1_9_1/version.h
===================================================================
--- ruby_1_9_1/version.h	(revision 23779)
+++ ruby_1_9_1/version.h	(revision 23780)
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "1.9.1"
 #define RUBY_RELEASE_DATE "2009-05-22"
-#define RUBY_PATCHLEVEL 170
+#define RUBY_PATCHLEVEL 171
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 1

--
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