cmark

My personal build of CMark ✏️

Commit: d929a2983db96be22277c2052ea61cd8ec7ac6f1
Parent: 4570eb2bff2e1b71fa5b6408abbc69c98ff5ff24
Author: John MacFarlane <jgm@berkeley.edu>
Date: Sun, 23 Nov 2014 06:53:49 -0800

Merge pull request #215 from nwellnhof/no_trailing_newline

Fix segfault on docs without trailing newline

Diffstat

2 files changed, 14 insertions, 1 deletion

Status	File Name	N° Changes	Insertions	Deletions
Modified	api_test/main.c	13	13	0
Modified	src/blocks.c	2	1	1

diff --git a/api_test/main.c b/api_test/main.c
@@ -441,6 +441,18 @@ test_content(test_batch_runner *runner, cmark_node_type type,
 }
 
 static void
+parser(test_batch_runner *runner)
+{
+	static const char markdown[] = "No newline";
+	cmark_node *doc = cmark_parse_document(markdown, sizeof(markdown) - 1);
+	char *html = cmark_render_html(doc);
+	STR_EQ(runner, html, "<p>No newline</p>\n",
+	       "document without trailing newline");
+	free(html);
+	cmark_node_destroy(doc);
+}
+
+static void
 render_html(test_batch_runner *runner)
 {
 	char *html;
@@ -479,6 +491,7 @@ int main() {
 	node_check(runner);
 	create_tree(runner);
 	hierarchy(runner);
+	parser(runner);
 	render_html(runner);
 
 	test_print_summary(runner);

diff --git a/src/blocks.c b/src/blocks.c
@@ -441,7 +441,7 @@ extern cmark_node *cmark_parse_document(const char *buffer, size_t len)
 
 	while (buffer < end) {
 		const char *eol = memchr(buffer, '\n', end - buffer);
-		offset = eol ? (eol - buffer) + 1 : eol - buffer;
+		offset = eol ? (eol - buffer) + 1 : end - buffer;
 		cmark_process_line(parser, buffer, offset);
 		buffer += offset;
 		linenum++;