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authorEric Wong <normalperson@yhbt.net>2009-09-09 10:02:49 -0700
committerEric Wong <normalperson@yhbt.net>2009-09-09 10:09:57 -0700
commit7eb0c4e29e567f02affc202b51eb277cbae43688 (patch)
tree59b2aa2efe2cc427cddc5638d1ccc152454419e8 /ext
parent72dfd64ed0ab31ced0f27e8a8a941c555221bb96 (diff)
downloadclogger-7eb0c4e29e567f02affc202b51eb277cbae43688.tar.gz
Since the wrapped Clogger object always responds to
close, we cannot blindly delegate the close method to
the body without ensuring it can be closed.  So ensure
that it can be closed before attempting to close it,
all return values and errors are trapped and returned.

Reported-by: IƱaki Baz Castillo
Diffstat (limited to 'ext')
-rw-r--r--ext/clogger_ext/clogger.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/ext/clogger_ext/clogger.c b/ext/clogger_ext/clogger.c
index 63322f9..7813c8c 100644
--- a/ext/clogger_ext/clogger.c
+++ b/ext/clogger_ext/clogger.c
@@ -656,7 +656,9 @@ static VALUE clogger_close(VALUE self)
 {
         struct clogger *c = clogger_get(self);
 
-        return rb_funcall(c->body, close_id, 0);
+        if (rb_respond_to(c->body, close_id))
+                return rb_funcall(c->body, close_id, 0);
+        return Qnil;
 }
 
 /* :nodoc: */