some bugfixes

added support for authentication

1 files changed, 8 insertions, 2 deletions

diff --git a/buffer.cpp b/buffer.cpp
index 675383b..250a806 100644
--- a/buffer.cpp
+++ b/buffer.cpp
@@ -56,6 +56,12 @@ Buffer::Buffer(u_int32_t length, bool allow_realloc) : length_(length), real_len
 Buffer::Buffer(u_int8_t* data, u_int32_t length, bool allow_realloc) : length_(length), real_length_(length + Buffer::OVER_SIZE_), 
                                                                        allow_realloc_(allow_realloc)
 {
+  if(!data) {
+    length_ = 0;
+    real_length_ = 0;
+    return;
+  }
+
   buf_ = new u_int8_t[real_length_];
   if(!buf_) {
     length_ = 0;
@@ -182,11 +188,11 @@ void Buffer::setLength(u_int32_t new_length)
 
     old_buf = &buf_[old_length];
     std::memset(old_buf, 0, real_length_ - old_length);
-
-    reinit();
   }
   else
     length_ = new_length;
+
+  reinit();
 }