From 96a40c97cedeb51ab70cedd6b863388610338862 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 5 Jan 2017 11:45:37 +0100
Subject: Added a test for NULL when freeing subj->last_delim.

Noticed the need for this through fuzzing.
---
 src/inlines.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/inlines.c')

diff --git a/src/inlines.c b/src/inlines.c
index a855c5a..7263c05 100644
--- a/src/inlines.c
+++ b/src/inlines.c
@@ -600,7 +600,7 @@ static void process_emphasis(subject *subj, delimiter *stack_bottom) {
     }
   }
   // free all delimiters in list until stack_bottom:
-  while (subj->last_delim != stack_bottom) {
+  while (subj->last_delim != NULL && subj->last_delim != stack_bottom) {
     remove_delimiter(subj, subj->last_delim);
   }
 }
-- 
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