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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 | cbf4b01ed1234fd56732e9522afb972e7e9b4884 (patch) | |
| tree | bc98d7128affe90b9088ae52c8517d5a065591c6 /unix/tclUnixSock.c | |
| parent | c28e95c3117ace9541a6f476fa44e560176c3c7a (diff) | |
| download | tcl-cbf4b01ed1234fd56732e9522afb972e7e9b4884.zip tcl-cbf4b01ed1234fd56732e9522afb972e7e9b4884.tar.gz tcl-cbf4b01ed1234fd56732e9522afb972e7e9b4884.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); |