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-rw-r--r--libodb/odb/details/buffer.cxx35
1 files changed, 35 insertions, 0 deletions
diff --git a/libodb/odb/details/buffer.cxx b/libodb/odb/details/buffer.cxx
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+++ b/libodb/odb/details/buffer.cxx
@@ -0,0 +1,35 @@
+// file : odb/details/buffer.cxx
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#include <cstring> // std::memcpy
+
+#include <odb/details/buffer.hxx>
+
+using namespace std;
+
+namespace odb
+{
+ namespace details
+ {
+ void basic_buffer_base::
+ capacity (size_t c, size_t data_size)
+ {
+ if (c > capacity_)
+ {
+ size_t n (capacity_ * 2 > c ? capacity_ * 2 : c);
+ void* d (operator new (n));
+
+ if (data_ != 0)
+ {
+ if (data_size != 0)
+ memcpy (d, data_, data_size);
+
+ operator delete (data_);
+ }
+
+ data_ = d;
+ capacity_ = n;
+ }
+ }
+ }
+}