cmark

My personal build of CMark ✏️

git clone: git://git.pablopie.xyz/cmark
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Commit: 5d16af6b134477d0e9b281cd1e9d962dc52b5088
Parent: d8226ea031f61572f397af0735ec32c6ab0a231a
Author: John MacFarlane <jgm@berkeley.edu>
Date: Sat, 29 Nov 2014 12:56:13 -0800

Check for `[` character in `link_label`.

Closes #226.

Diffstat

1 file changed, 8 insertions, 2 deletions

Status	File Name	N° Changes	Insertions	Deletions
Modified	src/inlines.c	10	8	2

diff --git a/src/inlines.c b/src/inlines.c
@@ -617,9 +617,15 @@ static int link_label(subject* subj, chunk *raw_label)
 {
 	int startpos = subj->pos;
 	int length = 0;
-
-	advance(subj);  // advance past [
 	unsigned char c;
+
+	// advance past [
+	if (peek_char(subj) == '[') {
+		advance(subj);
+	} else {
+		return 0;
+	}
+
 	while ((c = peek_char(subj)) && c != '[' && c != ']') {
 		if (c == '\\') {
 			advance(subj);