tlibventi: fix segfault in vtgetreq - plan9port - [fork] Plan 9 from user space (HTM) git clone git://src.adamsgaard.dk/plan9port (DIR) Log (DIR) Files (DIR) Refs (DIR) README (DIR) LICENSE --- (DIR) commit 4ed8efea38afb72dfb0028a4470698563a4176e0 (DIR) parent d2173bb552d308d60a4e4a53cd3b8e0949b38dbc (HTM) Author: David du Colombier <0intro@gmail.com> Date: Sun, 29 Jul 2012 18:53:37 -0400 libventi: fix segfault in vtgetreq Don't call vtlog() when _vtqrecv() returns nil on queue hangup, as reported on http://bitbucket.org/rsc/plan9port/issue/102/ R=rsc http://codereview.appspot.com/6373046 Diffstat: M src/libventi/server.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- (DIR) diff --git a/src/libventi/server.c b/src/libventi/server.c t@@ -182,7 +182,8 @@ vtgetreq(VtSrv *srv) VtReq *r; r = _vtqrecv(srv->q); - vtlog(VtServerLog, "<font size=-1>%T %s:</font> vtgetreq %F<br>\n", ((VtSconn*)r->sc)->c->addr, &r->tx); + if (r != nil) + vtlog(VtServerLog, "<font size=-1>%T %s:</font> vtgetreq %F<br>\n", ((VtSconn*)r->sc)->c->addr, &r->tx); return r; }