X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=libctgraphics%2Fsgp.cpp;h=feedcbbf9b699fcff549f2320dc079ba24ddef3c;hb=0219ede69e1c3afc6e160b8f276bfd4617acbc08;hp=21aa0a650f3e4d24c8f20f7846c4c9c2198b1be9;hpb=e8462f7431582627e44906239077f1c696eefba1;p=ctsim.git

diff --git a/libctgraphics/sgp.cpp b/libctgraphics/sgp.cpp
index 21aa0a6..feedcbb 100644
--- a/libctgraphics/sgp.cpp
+++ b/libctgraphics/sgp.cpp
@@ -359,7 +359,7 @@ SGP::setRasterOp (int ro)
 {
 #if HAVE_WXWINDOWS
   if (m_driver.isWX()) {
-    wxRasterOperationMode wxFxn = wxSET;
+    wxRasterOperationMode wxFxn;
     switch (ro) {
     case RO_AND:
       wxFxn = wxAND;
@@ -409,6 +409,8 @@ SGP::setRasterOp (int ro)
     case RO_XOR:
       wxFxn = wxXOR;
       break;
+    default:
+      return;
     }
     m_driver.idWX()->SetLogicalFunction (wxFxn);
   }