Fix memory leak in NetString::ReadStringFromStream.

diff --git a/lib/base/netstring.cpp b/lib/base/netstring.cpp
index be56a58fc8d7638afa7889a242f51717b450216e..d4e171d0bec5988effb7173f39371f6dd9f50aa0 100644 (file)
--- a/lib/base/netstring.cpp
+++ b/lib/base/netstring.cpp
@@ -49,8 +49,10 @@ bool NetString::ReadStringFromStream(const Stream::Ptr& stream, String *str)
                int rc = stream->Read(header + read_length, 1);
 
                if (rc == 0) {
-                       if (read_length == 0)
+                       if (read_length == 0) {
+                               free(header);
                                return false;
+                       }
 
                        BOOST_THROW_EXCEPTION(std::runtime_error("Read() failed."));
                }