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Fix for potential divide by zero error

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18433 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2002-12-27 21:16:16 +00:00
parent 762e199741
commit 91f580b235
2 changed files with 4 additions and 0 deletions
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2
contrib/src/stc/ScintillaWX.cpp
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@@ -557,6 +557,8 @@ void ScintillaWX::DoMouseWheel(int rotation, int delta,
} }
} }
else { // otherwise just scroll the window else { // otherwise just scroll the window
if ( !delta )
delta = 120;
wheelRotation += rotation; wheelRotation += rotation;
lines = wheelRotation / delta; lines = wheelRotation / delta;
wheelRotation -= lines * delta; wheelRotation -= lines * delta;

2
src/stc/ScintillaWX.cpp
View File

@@ -557,6 +557,8 @@ void ScintillaWX::DoMouseWheel(int rotation, int delta,
} }
} }
else { // otherwise just scroll the window else { // otherwise just scroll the window
if ( !delta )
delta = 120;
wheelRotation += rotation; wheelRotation += rotation;
lines = wheelRotation / delta; lines = wheelRotation / delta;
wheelRotation -= lines * delta; wheelRotation -= lines * delta;