starmath: Prefer assert to SAL_WARN here

as defined enum cases are exhausted.

Change-Id: I6564cc0cd64d593f6aa02f0651ecb490bf7845bd
Reviewed-on: https://gerrit.libreoffice.org/27081
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Takeshi Abe <tabe@fixedpoint.jp>

1 files changed, 1 insertions, 1 deletions

diff --git a/starmath/source/cursor.cxx b/starmath/source/cursor.cxx
index bae47789bd31..f27dbcd3a0d1 100644
--- a/starmath/source/cursor.cxx
+++ b/starmath/source/cursor.cxx
@@ -67,7 +67,7 @@ void SmCursor::Move(OutputDevice* pDev, SmMovementDirection direction, bool bMov
             }
             break;
         default:
-            SAL_WARN("starmath", "Movement direction not supported!");
+            assert(false);
     }
     if(NewPos){
         mpPosition = NewPos;