fdo#37246 PDF Import: Color to string conversion fix

Change-Id: I5ec9f0246f6c2d1b12a389906d04133b2f5a6f9f
Reviewed-on: https://gerrit.libreoffice.org/8106Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sdext/source/pdfimport/misc/pdfihelper.cxx

@@ -33,13 +33,13 @@ OUString pdfi::getColorString( const rendering::ARGBColor& rCol )
     const sal_uInt8 nGreen( sal::static_int_cast<sal_Int8>( basegfx::fround( rCol.Green * 255.0 ) ) );
     const sal_uInt8 nBlue ( sal::static_int_cast<sal_Int8>( basegfx::fround( rCol.Blue * 255.0 ) ) );
     aBuf.append( '#' );
-    if( nRed < 10 )
+    if( nRed < 16 )
         aBuf.append( '0' );
     aBuf.append( sal_Int32(nRed), 16 );
-    if( nGreen < 10 )
+    if( nGreen < 16 )
         aBuf.append( '0' );
     aBuf.append( sal_Int32(nGreen), 16 );
-    if( nBlue < 10 )
+    if( nBlue < 16 )
         aBuf.append( '0' );
     aBuf.append( sal_Int32(nBlue), 16 );