From: Abdelrazak Younes <younes@lyx.org>
Date: Thu, 26 Oct 2006 08:10:22 +0000 (+0000)
Subject: add some initialization and some assertion.
X-Git-Tag: 1.6.10~12189
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=e0c193fa9291dc5ae0214c049dc6a4784a6dcf51;p=features.git

add some initialization and some assertion.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15554 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/src/BufferView.C b/src/BufferView.C
index 5b31f80b56..ea667c43f9 100644
--- a/src/BufferView.C
+++ b/src/BufferView.C
@@ -123,7 +123,7 @@ T * getInsetByCode(LCursor & cur, InsetBase::Code code)
 
 
 BufferView::BufferView()
-	: buffer_(0), wh_(0),
+	: buffer_(0), wh_(0), width_(0), height_(0),
 	  cursor_(*this),
 	  multiparsel_cache_(false), anchor_ref_(0), offset_ref_(0),
 	  intl_(new Intl)
@@ -431,11 +431,14 @@ void BufferView::updateScrollbar()
 		sumh += h2;
 		nh++;
 	}
+
+	BOOST_ASSERT(nh);
 	int const hav = sumh / nh;
 	// More realistic average paragraph height
 	if (hav > wh_)
 		wh_ = hav;
 
+	BOOST_ASSERT(h);
 	scrollbarParameters_.height = (parsize + 1) * wh_;
 	scrollbarParameters_.position = anchor_ref_ * wh_ + int(offset_ref_ * wh_ / float(h));
 	scrollbarParameters_.lineScrollHeight = int(wh_ * defaultRowHeight() / float(h));