From 7f30d0afbeb9565bced1439f86ce9f862de5282e Mon Sep 17 00:00:00 2001
From: Dimitri van Heesch <dimitri@stack.nl>
Date: Wed, 8 Jan 2014 10:41:28 +0100
Subject: Add warning when encountering a nested comment start (/*) without
 matching end (*/).

---
 src/commentcnv.l | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/commentcnv.l b/src/commentcnv.l
index da5a0a8..daec1e2 100644
--- a/src/commentcnv.l
+++ b/src/commentcnv.l
@@ -977,6 +977,11 @@ void convertCppComments(BufStr *inBuf,BufStr *outBuf,const char *fileName)
     warn(g_fileName,ctx->lineNr,"Conditional section%sdoes not have "
 	"a corresponding \\endcond command within this file.",sectionInfo.data());
   }
+  if (g_nestingCount>0 || YY_START==CComment)
+  {
+    warn(g_fileName,g_lineNr,"Reached end of file while still inside a (nested) comment. "
+        "Nesting level %d",g_nestingCount+1); // add one for "normal" expected end of comment
+  }
   if (Debug::isFlagSet(Debug::CommentCnv))
   {
     g_outBuf->at(g_outBuf->curPos())='\0';
-- 
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