Changed CMARK_NODE_NONE from -1 to 0.

This is more consistent with CMARK_LIST_NONE, etc.

2 files changed, 4 insertions, 3 deletions

diff --git a/src/cmark.h b/src/cmark.h
index 2559b5f..f96cea9 100644
--- a/src/cmark.h
+++ b/src/cmark.h
@@ -34,6 +34,9 @@ char *cmark_markdown_to_html(const char *text, int len);
 /**
  */
 typedef enum {
+	/* Error status */
+	CMARK_NODE_NONE,
+
 	/* Block */
 	CMARK_NODE_DOCUMENT,
 	CMARK_NODE_BLOCK_QUOTE,
@@ -62,8 +65,6 @@ typedef enum {
 
 	CMARK_NODE_FIRST_INLINE = CMARK_NODE_TEXT,
 	CMARK_NODE_LAST_INLINE  = CMARK_NODE_IMAGE,
-
-	CMARK_NODE_NONE = -1
 } cmark_node_type;
 
 
diff --git a/src/node.c b/src/node.c
index 0991a9d..9e83ed3 100644
--- a/src/node.c
+++ b/src/node.c
@@ -88,6 +88,7 @@ static const char*
 S_type_string(cmark_node *node)
 {
 	switch (node->type) {
+	case CMARK_NODE_NONE:          return "NONE";
 	case CMARK_NODE_DOCUMENT:      return "DOCUMENT";
 	case CMARK_NODE_BLOCK_QUOTE:   return "BLOCK_QUOTE";
 	case CMARK_NODE_LIST:          return "LIST";
@@ -107,7 +108,6 @@ S_type_string(cmark_node *node)
 	case CMARK_NODE_STRONG:        return "STRONG";
 	case CMARK_NODE_LINK:          return "LINK";
 	case CMARK_NODE_IMAGE:         return "IMAGE";
-	case CMARK_NODE_NONE:          return "NONE";
 	}
 
 	return "<unknown>";