From f1f6072391a593e24c6f0c96e70e4bba2abdfb68 Mon Sep 17 00:00:00 2001
From: Dimitri van Heesch <doxygen@gmail.com>
Date: Fri, 9 Apr 2021 19:08:23 +0200
Subject: Fixed potential crash when using . after a markdown style linked
 image.

---
 src/doctokenizer.l | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/doctokenizer.l b/src/doctokenizer.l
index c380cd2..70f2bd1 100644
--- a/src/doctokenizer.l
+++ b/src/doctokenizer.l
@@ -117,11 +117,11 @@ bool doctokenizerYYpopContext()
 QCString extractPartAfterNewLine(const QCString &text)
 {
   int nl1 = text.find('\n');
-  if (nl1!=-1)
+  int nl2 = text.find("\\ilinebr");
+  if (nl1!=-1 && nl1<nl2)
   {
     return text.mid(nl1+1);
   }
-  int nl2 = text.find("\\ilinebr");
   if (nl2!=-1)
   {
     if (text.at(nl2+8)==' ') nl2++; // skip space after \\ilinebr
@@ -155,6 +155,7 @@ const char *tokToString(int token)
 
 static int computeIndent(const char *str,size_t length)
 {
+  if (length==std::string::npos) return 0;
   size_t i;
   int indent=0;
   static int tabSize=Config_getInt(TAB_SIZE);
-- 
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