* hash.c (rb_hash_s_create): set nil as the value if assoc length

  is not enough.  [ruby-core:21249]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@21423 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 17 insertions, 6 deletions

diff --git a/ChangeLog b/ChangeLog
index 5ab4963edd..09b578bd83 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Jan 11 09:42:28 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* hash.c (rb_hash_s_create): set nil as the value if assoc length
+	  is not enough.  [ruby-core:21249]
+
 Fri Jan  9 15:20:17 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* eval.c (TAG_THREAD): to start a new thread.
diff --git a/hash.c b/hash.c
index d7e0ab83fc..0cebb5e070 100644
--- a/hash.c
+++ b/hash.c
@@ -357,10 +357,16 @@ rb_hash_s_create(argc, argv, klass)
 	    hash = hash_alloc(klass);
 	    for (i = 0; i < RARRAY_LEN(tmp); ++i) {
 		VALUE v = rb_check_array_type(RARRAY_PTR(tmp)[i]);
-		
+		VALUE key, val = Qnil;
+
 		if (NIL_P(v)) continue;
-		if (RARRAY_LEN(v) < 1 || 2 < RARRAY_LEN(v)) continue;
-		rb_hash_aset(hash, RARRAY_PTR(v)[0], RARRAY_PTR(v)[1]);
+		switch (RARRAY_LEN(v)) {
+		  case 2:
+		    val = RARRAY_PTR(v)[1];
+		  case 1:
+		    key = RARRAY_PTR(v)[0];
+		    rb_hash_aset(hash, key, val);
+		}
 	    }
 	    return hash;
 	}
diff --git a/version.h b/version.h
index 2ba29e9fe9..8b391b17b5 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.8.7"
-#define RUBY_RELEASE_DATE "2009-01-09"
+#define RUBY_RELEASE_DATE "2009-01-11"
 #define RUBY_VERSION_CODE 187
-#define RUBY_RELEASE_CODE 20090109
+#define RUBY_RELEASE_CODE 20090111
 #define RUBY_PATCHLEVEL 5000
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 7
 #define RUBY_RELEASE_YEAR 2009
 #define RUBY_RELEASE_MONTH 1
-#define RUBY_RELEASE_DAY 9
+#define RUBY_RELEASE_DAY 11
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];