Yet another repair for the previouis botched recvfrom() fix; Fix telnet driver: It needs to break out of the read loop if 0 (meaning not conneced) of a value < 0 (an error) is encountered.

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5541 42af7a65-404d-4744-a932-0658087f49c3
2026-10-20 17:13:34 +08:00 · 2013-01-20 00:41:33 +00:00
parent 598b4b2879
commit 28a0cf4aa0
4 changed files with 47 additions and 21 deletions
@@ -3993,3 +3993,6 @@
 	  (gracefully).  recv[from]() returned success and the closure
 	  was never detected.  Hmmm.. I don't know why the network monitor
 	  did not catch this event.  This is an important bug fix.
+	* net/recvfrom():  Fix a introduced with the last bugfix.  If
+	  the peer does an orderly closure of the socket, report 0 not
+	  -ENOTCONN