From b0d5a7b4a2c8fae72af553804a33bf11471c458a Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 26 Jan 2011 01:08:50 +0000
Subject: Fix compilation in C++ (which won't implicitly cast 0 to an enum).

git-svn-id: http://svn.drobilla.net/serd/trunk@82 490d8e77-9747-427b-9fa3-0b8f29cee8a0
---
 serd/serd.h  | 5 ++++-
 src/writer.c | 2 ++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/serd/serd.h b/serd/serd.h
index de2be28d..91dd7076 100644
--- a/serd/serd.h
+++ b/serd/serd.h
@@ -74,6 +74,9 @@ typedef enum {
  * @ref SERD_ANON equivalent to SERD_BLANK_ID.
  */
 typedef enum {
+	/** The type of a NULL node. */
+	SERD_NOTHING = 0,
+
 	/** Literal value. A literal optionally has either an associated language,
 	 * or an associated datatype (not both).
 	 */
@@ -171,7 +174,7 @@ typedef struct {
 	const uint8_t* buf;      ///< Buffer
 } SerdNode;
 
-static const SerdNode SERD_NODE_NULL = { 0, 0, 0, 0 };
+static const SerdNode SERD_NODE_NULL = { SERD_NOTHING, 0, 0, 0 };
 
 /** Make a deep copy of @a node.
  * @return a node that the caller must free with @ref serd_node_free.
diff --git a/src/writer.c b/src/writer.c
index 5f08df62..8010dba3 100644
--- a/src/writer.c
+++ b/src/writer.c
@@ -166,6 +166,8 @@ write_node(SerdWriter      writer,
 	SerdChunk uri_prefix;
 	SerdChunk uri_suffix;
 	switch (node->type) {
+	case SERD_NOTHING:
+		return false;
 	case SERD_ANON_BEGIN:
 		if (writer->syntax != SERD_NTRIPLES) {
 			++writer->indent;
-- 
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