1 files changed, 17 insertions, 0 deletions
diff --git a/include/rtl/strbuf.hxx b/include/rtl/strbuf.hxx
index 9352d54307c8..5450472c2fe1 100644
--- a/include/rtl/strbuf.hxx
+++ b/include/rtl/strbuf.hxx
@@ -96,6 +96,23 @@ public:
     {
         rtl_string_new_WithLength( &pData, length );
     }
+#if __cplusplus >= 201103L
+    explicit OStringBuffer(unsigned int length)
+        : OStringBuffer(static_cast<int>(length))
+    {
+    }
+    explicit OStringBuffer(long length)
+        : OStringBuffer(static_cast<int>(length))
+    {
+    }
+    explicit OStringBuffer(unsigned long length)
+        : OStringBuffer(static_cast<int>(length))
+    {
+    }
+    // avoid obvious bugs
+    explicit OStringBuffer(char) = delete;
+    explicit OStringBuffer(sal_Unicode) = delete;
+#endif
 
     /**
         Constructs a string buffer so that it represents the same