3 files changed, 7 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 25c34fc532..ec4323f574 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Jun  8 05:02:25 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* bignum.c (rb_cstr_to_inum): trailing spaces may exist at sqeezing
+	  preceeding 0s.  [ruby-core:13873]
+
 Sun Jun  8 04:58:05 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* eval.c (error_print): put newline unless multiple line message ends
diff --git a/bignum.c b/bignum.c
index 25ca9be87e..9a5b3c154a 100644
--- a/bignum.c
+++ b/bignum.c
@@ -446,7 +446,7 @@ rb_cstr_to_inum(str, base, badcheck)
     }
     if (*str == '0') {		/* squeeze preceeding 0s */
 	while (*++str == '0');
-	if (!*str) --str;
+	if (!(c = *str) || ISSPACE(c)) --str;
     }
     c = *str;
     c = conv_digit(c);
diff --git a/version.h b/version.h
index 76518a6163..f0b71b37d4 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2008-06-08"
 #define RUBY_VERSION_CODE 186
 #define RUBY_RELEASE_CODE 20080608
-#define RUBY_PATCHLEVEL 155
+#define RUBY_PATCHLEVEL 156
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8