add warning about bad input

Change-Id: I7018813740460c79d09318770fbdcb24a24a441e
2014-08-17 10:20:43 +02:00
parent 3604dc4ffc
commit b1d2bbecac
1 changed files with 1 additions and 0 deletions
--- a/canvas/source/tools/canvastools.cxx
+++ b/canvas/source/tools/canvastools.cxx
@@ -271,6 +271,7 @@ namespace canvas
                }
                virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertToARGB( const uno::Sequence< double >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
                {
+                    SAL_WARN_IF(deviceColor.getLength() == 0, "canvas", "empty deviceColor argument");
                    const double*  pIn( deviceColor.getConstArray() );
                    const sal_Size nLen( deviceColor.getLength() );
                    ENSURE_ARG_OR_THROW2(nLen%4==0,