From cc78b12b0019fbcb17692b231d38ba75d0952201 Mon Sep 17 00:00:00 2001
From: Dimitri van Heesch <dimitri@stack.nl>
Date: Tue, 11 Feb 2014 21:48:44 +0100
Subject: [PATCH] Bug 722603 - doxygen nested \if \endif sample not working

---
 src/commentscan.l | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/commentscan.l b/src/commentscan.l
index 65c352e82a3..fc53c573f13 100644
--- a/src/commentscan.l
+++ b/src/commentscan.l
@@ -1842,8 +1842,14 @@ RCSTAG    "$"{ID}":"[^\n$]+"$"
 					  }
 					  else
 					  {
-					    delete guards.pop();
-					    BEGIN( GuardParamEnd );
+					    GuardedSection *s = guards.pop();
+                                            bool parentVisible = s->parentVisible();
+                                            delete s;
+                                            if (parentVisible)
+                                            {
+					      enabledSectionFound=TRUE;
+					      BEGIN( GuardParamEnd );
+                                            }
 					  }
   					}
 <SkipGuardedSection>{CMD}"else"/{NW}	{