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-rw-r--r--docs/samples/save_custom_writer.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/samples/save_custom_writer.cpp b/docs/samples/save_custom_writer.cpp
index 9e9ee34..fe08b72 100644
--- a/docs/samples/save_custom_writer.cpp
+++ b/docs/samples/save_custom_writer.cpp
@@ -11,7 +11,7 @@ struct xml_string_writer: pugi::xml_writer
virtual void write(const void* data, size_t size)
{
- result += std::string(static_cast<const char*>(data), size);
+ result.append(static_cast<const char*>(data), size);
}
};
//]