sal: add back the append / insert assertions that were...

...removed in 2c03d6fb053319e61ed600a3c22c4fd39da84e4d.

Change-Id: I09194c55ac574bbc0f3065360b329fab8f0ba10c

1 files changed, 2 insertions, 0 deletions

diff --git a/include/rtl/ustrbuf.hxx b/include/rtl/ustrbuf.hxx
index 5ae2334ae1a3..179ba82c9c6f 100644
--- a/include/rtl/ustrbuf.hxx
+++ b/include/rtl/ustrbuf.hxx
@@ -457,6 +457,7 @@ public:
      */
     OUStringBuffer & append( const sal_Unicode * str, sal_Int32 len)
     {
+        assert( len == 0 || str != 0 ); // cannot assert that in rtl_uStringbuffer_insert
         rtl_uStringbuffer_insert( &pData, &nCapacity, getLength(), str, len );
         return *this;
     }
@@ -798,6 +799,7 @@ public:
      */
     OUStringBuffer & insert( sal_Int32 offset, const sal_Unicode * str, sal_Int32 len)
     {
+        assert( len == 0 || str != 0 ); // cannot assert that in rtl_uStringbuffer_insert
         rtl_uStringbuffer_insert( &pData, &nCapacity, offset, str, len );
         return *this;
     }