X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=libctgraphics%2Fsgp.cpp;h=21aa0a650f3e4d24c8f20f7846c4c9c2198b1be9;hp=ffb26b8486fa1c590a47f8fd739df183339ae7e4;hb=e8462f7431582627e44906239077f1c696eefba1;hpb=9bdb753c5363d92b7e5698d75a967dc1fbc76b1a

diff --git a/libctgraphics/sgp.cpp b/libctgraphics/sgp.cpp
index ffb26b8..21aa0a6 100644
--- a/libctgraphics/sgp.cpp
+++ b/libctgraphics/sgp.cpp
@@ -359,7 +359,7 @@ SGP::setRasterOp (int ro)
 {
 #if HAVE_WXWINDOWS
   if (m_driver.isWX()) {
-    int wxFxn = -1;
+    wxRasterOperationMode wxFxn = wxSET;
     switch (ro) {
     case RO_AND:
       wxFxn = wxAND;
@@ -410,8 +410,7 @@ SGP::setRasterOp (int ro)
       wxFxn = wxXOR;
       break;
     }
-    if (wxFxn >= 0)
-      m_driver.idWX()->SetLogicalFunction (wxFxn);
+    m_driver.idWX()->SetLogicalFunction (wxFxn);
   }
 #endif
 }