* string.c (RESIZE_CAPA): check string attribute before modifying

  capacity member of string structure.  [ruby-dev:24594]

* ext/zlib/zlib.c (gzreader_gets): use memchr() to to gain
  performance.  [ruby-talk:117701]

* sprintf.c (rb_f_sprintf): raise ArgumentError for extra
  arguments, unless (digit)$ style used.

* ext/zlib/zlib.c (gzreader_gets): use memchr() to to gain
  performance.  [ruby-talk:117701]

* sprintf.c (rb_f_sprintf): raise ArgumentError for extra
  arguments, unless (digit)$ style used.

* eval.c (frame_free): Guy Decoux solved the leak problem.
  Thanks.  [ruby-core:03549]

* ext/zlib/zlib.c (zstream_append_input): clear klass for z->input
  to avoid potential vulnerability.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 15 insertions, 7 deletions

diff --git a/eval.c b/eval.c
index 9b8aaf0651..63e4c1312b 100644
--- a/eval.c
+++ b/eval.c
@@ -7749,13 +7749,14 @@ blk_mark(data)
 }
 
 static void
-blk_free(data)
-    struct BLOCK *data;
-{
+frame_free(frame)
     struct FRAME *frame;
-    void *tmp;
+{
+    struct FRAME *tmp;
 
-    frame = data->frame.prev;
+    if (frame->argc > 0 && (frame->flags & FRAME_MALLOC))
+        free(frame->argv);
+    frame = frame->prev;
     while (frame) {
 	if (frame->argc > 0 && (frame->flags & FRAME_MALLOC))
 	    free(frame->argv);
@@ -7763,9 +7764,16 @@ blk_free(data)
 	frame = frame->prev;
 	free(tmp);
     }
+}
+
+static void
+blk_free(data)
+    struct BLOCK *data;
+{
+    void *tmp;
+ 
     while (data) {
-	if (data->frame.argc > 0)
-	    free(data->frame.argv);
+        frame_free(&data->frame);
 	tmp = data;
 	data = data->prev;
 	free(tmp);