mifr/subsurface
1
0
Fork 0
mirror of https://github.com/subsurface/subsurface.git synced 2025-02-19 22:16:15 +00:00
Code Issues Projects Releases Packages Wiki Activity

Prevent potential math overflow in new profile

Browse source 
Test for max_temp == min_temp to prevent math overflow when calculating
temperature axis in new profile

Signed-off-by: Robert C. Helling <helling@atdotde.de>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Robert C. Helling 2014-01-21 21:43:07 +01:00 • committed by Dirk Hohndel
parent 4159faa950
commit 2f822ec0dc
3 changed files with 46 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
qt-ui/profile/divecartesianaxis.cpp
View file

@ -184,7 +184,8 @@ qreal DiveCartesianAxis::posAtValue(qreal value)
double size = max - min;
// unused for now:
// double distanceFromOrigin = value - min;
double percent = (value - min) / size;
double percent = IS_FP_SAME(min,max) ? 0.0 : (value - min) / size;
double realSize = orientation == LeftToRight || orientation == RightToLeft?
m.x2() - m.x1() :