From d4317a61ecf5d4b97d680335e030775b0f4e59a5 Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <kroluku@gmail.com>
Date: Thu, 5 Jan 2017 13:11:18 +0200
Subject: [PATCH] Fix division by zero.
--HG--
branch : develop
---
src/libs/vlayout/vtextmanager.cpp | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/libs/vlayout/vtextmanager.cpp b/src/libs/vlayout/vtextmanager.cpp
index 55408a285..1f49bed26 100644
--- a/src/libs/vlayout/vtextmanager.cpp
+++ b/src/libs/vlayout/vtextmanager.cpp
@@ -180,7 +180,12 @@ const TextLine& VTextManager::GetSourceLine(int i) const
*/
void VTextManager::FitFontSize(qreal fW, qreal fH)
{
- int iFS = 3*qFloor(fH/GetSourceLinesCount())/4;
+ int iFS = 0;
+ if (GetSourceLinesCount() > 0)
+ {//division by zero
+ iFS = 3*qFloor(fH/GetSourceLinesCount())/4;
+ }
+
if (iFS < MIN_FONT_SIZE)
{
iFS = MIN_FONT_SIZE;