fix bug when content conversion has already been performed

when content stream had already been converted instead of skipping the
entire conversion and returning the previously converted content half
teh conversion was performed a second time generating utter garbage
and crashes.

Additionally add a object dump debug helper

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cos_object.h b/src/cos_object.h
index 56c2179..79a1c8d 100644
--- a/src/cos_object.h
+++ b/src/cos_object.h
@@ -89,7 +89,7 @@ struct cos_content {
 };
 
 struct cos_object {
-    int type;
+    enum cos_type type;
     union {
         /** boolean */
         bool b;