doc: Update cpp.rst to fix bug in demo code

Update cpp.rst to fix the possible problems brought by not closing the FILE pointer properly in the demo code.

Signed-off-by: Zhanhao Liu <jasperlau95@gmail.com>

diff --git a/doc/radosgw/s3/cpp.rst b/doc/radosgw/s3/cpp.rst
index a96fc7549e77065d6adcf7232cac9110dfc196b7..089c9c53a304495d8e6504c6bb1cd001e60d87d3 100644 (file)
--- a/doc/radosgw/s3/cpp.rst
+++ b/doc/radosgw/s3/cpp.rst
@@ -240,6 +240,7 @@ This creates a file ``hello.txt``.
        };
 
        S3_put_object(&bucketContext, sample_key, contentLength, NULL, NULL, 0, &putObjectHandler, &data);
+       fclose(data.infile);
 
 
 Download an Object (to a file)