usa	2010-01-12 10:00:34 +0900 (Tue, 12 Jan 2010)

  New Revision: 26293

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=26293

  Log:
    * hash.c: need to include errno.h for EINVAL.
    
    * hash.c (ruby_setenv): fixed typo.  see [ruby-dev:40026]

  Modified files:
    trunk/ChangeLog
    trunk/hash.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 26292)
+++ ChangeLog	(revision 26293)
@@ -1,3 +1,9 @@
+Tue Jan 12 09:58:03 2010  NAKAMURA Usaku  <usa@r...>
+
+	* hash.c: need to include errno.h for EINVAL.
+
+	* hash.c (ruby_setenv): fixed typo.  see [ruby-dev:40026]
+
 Tue Jan 12 09:22:43 2010  Tanaka Akira  <akr@f...>
 
 	* prelude.rb (require_relative): use File.realpath.  [ruby-dev:40040]
Index: hash.c
===================================================================
--- hash.c	(revision 26292)
+++ hash.c	(revision 26293)
@@ -14,6 +14,7 @@
 #include "ruby/ruby.h"
 #include "ruby/st.h"
 #include "ruby/util.h"
+#include <errno.h>
 
 #ifdef __APPLE__
 #include <crt_externs.h>
@@ -2056,7 +2057,7 @@
 	putenv(buf);
 
 	/* putenv() doesn't handle empty value */
-	if (*value)
+	if (!*value)
 	    SetEnvironmentVariable(name,value);
     }
     else {

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