* numeric.c (fix_pow): 0**2 should not raise floating point

	  exception.  [ruby-dev:31216]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13170 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 7 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 62d55b2f55..32803df727 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Aug 22 10:02:42 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* numeric.c (fix_pow): 0**2 should not raise floating point
+	  exception.  [ruby-dev:31216]
+
 Wed Aug 22 10:01:08 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* win32/win32.c (CreateChild): enclose command line except for
diff --git a/numeric.c b/numeric.c
index 23d35a1cd5..88711f1d55 100644
--- a/numeric.c
+++ b/numeric.c
@@ -2200,6 +2200,7 @@ fix_pow(x, y)
 	if (b == 0) return INT2FIX(1);
 	if (b == 1) return x;
 	a = FIX2LONG(x);
+	if (a == 0) return INT2FIX(0);
 	if (b > 0) {
 	    return rb_big_pow(rb_int2big(a), y);
 	}
diff --git a/version.h b/version.h
index facb4be120..56e41b8834 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2007-08-22"
 #define RUBY_VERSION_CODE 186
 #define RUBY_RELEASE_CODE 20070822
-#define RUBY_PATCHLEVEL 59
+#define RUBY_PATCHLEVEL 60
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8