3 files changed, 7 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index ea9100a740..73c2a27f49 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Jul 17 21:32:49 2008  Tanaka Akira  <akr@fsij.org>
+
+	* string.c (rb_str_format_m): make tmp volatile to avoid possible GC
+	  problem.
+
 Thu Jul 17 21:30:55 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/optparse.rb (OptionParser#environment): requires shellwords.
diff --git a/string.c b/string.c
index d66268abb8..e0cd9c58e3 100644
--- a/string.c
+++ b/string.c
@@ -462,7 +462,7 @@ static VALUE
 rb_str_format_m(str, arg)
     VALUE str, arg;
 {
-    VALUE tmp = rb_check_array_type(arg);
+    volatile VALUE tmp = rb_check_array_type(arg);
 
     if (!NIL_P(tmp)) {
 	return rb_str_format(RARRAY_LEN(tmp), RARRAY_PTR(tmp), str);
diff --git a/version.h b/version.h
index 66765f78f3..e89a6021cb 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2008-07-17"
 #define RUBY_VERSION_CODE 187
 #define RUBY_RELEASE_CODE 20080717
-#define RUBY_PATCHLEVEL 61
+#define RUBY_PATCHLEVEL 62
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8