[PATCH] fix Out Of Memory when use TNonblockingServer

Gbp-Pq: Name fix_out_of_memory.patch

diff --git a/lib/py/src/server/TNonblockingServer.py b/lib/py/src/server/TNonblockingServer.py
index f62d486ebc8b50bf4c79a0c21926eb5ee52edf07..ac064965110d42be0c1e54be612338f39011cda2 100644 (file)
--- a/lib/py/src/server/TNonblockingServer.py
+++ b/lib/py/src/server/TNonblockingServer.py
@@ -151,6 +151,10 @@ class Connection(object):
             while len(self._rbuf) >= self._reading.end:
                 if self._reading.is_header:
                     mlen, = struct.unpack('!i', self._rbuf[:4])
+                    if mlen < 0:
+                        logger.error('could not read the head from frame')
+                        self.close()
+                        break
                     self._reading = Message(self._reading.end, mlen, False)
                     self.status = WAIT_MESSAGE
                 else: