* io.c (read_buffered_data): check if reached EOF. fixed: [ruby-dev:27334]

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@9324 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 8 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 00b9309d5..94326667b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed Sep 28 08:12:18 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (read_buffered_data): check if reached EOF.  fixed: [ruby-dev:27334]
+
 Wed Sep 28 07:56:52 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/yaml/basenode.rb (YAML::BaseNode::match_segment): fix typo.
diff --git a/io.c b/io.c
index 24533a6e8..0d97b16e6 100644
--- a/io.c
+++ b/io.c
@@ -1020,8 +1020,10 @@ read_buffered_data(ptr, len, f)
     if (n > len) n = len;
     return fread(ptr, 1, n, f);
 #else
-    for (n = 0; n < len && READ_DATA_PENDING(f); ++n) {
-        *ptr++ = getc(f);
+    int c;
+
+    for (n = 0; n < len && READ_DATA_PENDING(f) && (c = getc(f)) != EOF; ++n) {
+	*ptr++ = c;
     }
     return n;
 #endif