Fix for potential divide by zero error

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18433 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/contrib/src/stc/ScintillaWX.cpp b/contrib/src/stc/ScintillaWX.cpp
index a45afda5a1b9d0eaa4b063ff863ac0a629d6b7aa..c9740849fd0ff978bfc9ae4823bfb83adf75a07a 100644 (file)
--- a/contrib/src/stc/ScintillaWX.cpp
+++ b/contrib/src/stc/ScintillaWX.cpp
@@ -557,6 +557,8 @@ void ScintillaWX::DoMouseWheel(int rotation, int delta,
         }
     }
     else { // otherwise just scroll the window
+        if ( !delta )
+            delta = 120;
         wheelRotation += rotation;
         lines = wheelRotation / delta;
         wheelRotation -= lines * delta;

diff --git a/src/stc/ScintillaWX.cpp b/src/stc/ScintillaWX.cpp
index a45afda5a1b9d0eaa4b063ff863ac0a629d6b7aa..c9740849fd0ff978bfc9ae4823bfb83adf75a07a 100644 (file)
--- a/src/stc/ScintillaWX.cpp
+++ b/src/stc/ScintillaWX.cpp
@@ -557,6 +557,8 @@ void ScintillaWX::DoMouseWheel(int rotation, int delta,
         }
     }
     else { // otherwise just scroll the window
+        if ( !delta )
+            delta = 120;
         wheelRotation += rotation;
         lines = wheelRotation / delta;
         wheelRotation -= lines * delta;