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| author | dgp <dgp@users.sourceforge.net> | 2011-07-12 19:10:13 (GMT) | 
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2011-07-12 19:10:13 (GMT) | 
| commit | 02ef1632d034f070d79c64264efa65fce9fc5af7 (patch) | |
| tree | bc98d7128affe90b9088ae52c8517d5a065591c6 /unix/tclUnixSock.c | |
| parent | a794c019fc0416aa27cb0dde1889e3486725aa4c (diff) | |
| download | tcl-02ef1632d034f070d79c64264efa65fce9fc5af7.zip tcl-02ef1632d034f070d79c64264efa65fce9fc5af7.tar.gz tcl-02ef1632d034f070d79c64264efa65fce9fc5af7.tar.bz2 | |
3364777 Stop segfault caused by reading from struct after it had been freed.
Diffstat (limited to 'unix/tclUnixSock.c')
| -rw-r--r-- | unix/tclUnixSock.c | 5 | 
1 files changed, 4 insertions, 1 deletions
| diff --git a/unix/tclUnixSock.c b/unix/tclUnixSock.c index 52b089c..f302b70 100644 --- a/unix/tclUnixSock.c +++ b/unix/tclUnixSock.c @@ -544,8 +544,11 @@ TcpCloseProc(  	}      } -    for (fds = statePtr->fds.next; fds != NULL; fds = fds->next) { +    fds = statePtr->fds.next; +    while (fds != NULL) { +	TcpFdList *next = fds->next;          ckfree(fds); +	fds = next;      }      if (statePtr->addrlist != NULL) {          freeaddrinfo(statePtr->addrlist); | 
