Readjust parser->current after closing fenced block.

Added assertion to raise an error if finalize is called
on a closed block (as was happening undetected because of
the fallback behavior).

1 files changed, 2 insertions, 5 deletions

diff --git a/src/blocks.c b/src/blocks.c
index dafbb9b..806f7a6 100644
--- a/src/blocks.c
+++ b/src/blocks.c
@@ -192,10 +192,7 @@ finalize(cmark_parser *parser, cmark_node* b)
 
 	parent = b->parent;
 
-	// don't do anything if the cmark_node is already closed
-	if (!b->open)
-		return parent;
-
+	assert(b->open);  // shouldn't call finalize on closed blocks
 	b->open = false;
 
 	if (parser->curline->size == 0) {
@@ -605,7 +602,7 @@ S_process_line(cmark_parser *parser, const unsigned char *buffer, size_t bytes)
 					// the end of a line, we can return:
 					all_matched = false;
 					offset += matched;
-					finalize(parser, container);
+					parser->current = finalize(parser, container);
 					goto finished;
 				} else {
 					// skip opt. spaces of fence offset