===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/cmd-find.c,v
retrieving revision 1.62
retrieving revision 1.63
diff -u -r1.62 -r1.63
--- src/usr.bin/tmux/cmd-find.c	2018/05/03 16:56:59	1.62
+++ src/usr.bin/tmux/cmd-find.c	2018/05/04 08:21:42	1.63
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-find.c,v 1.62 2018/05/03 16:56:59 nicm Exp $ */
+/* $OpenBSD: cmd-find.c,v 1.63 2018/05/04 08:21:42 nicm Exp $ */
 
 /*
  * Copyright (c) 2015 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -83,6 +83,7 @@
 	char			 tmp[256];
 	long long		 pid;
 	u_int			 session;
+	struct session		*s;
 
 	envent = environ_find(c->environ, "TMUX");
 	if (envent == NULL)
@@ -92,8 +93,13 @@
 		return (NULL);
 	if (pid != getpid())
 		return (NULL);
-	log_debug("client %p TMUX %s (session @%u)", c, envent->value, session);
-	return (session_find_by_id(session));
+	log_debug("%s: client %p TMUX %s (session $%u)", __func__, c,
+	    envent->value, session);
+
+	s = session_find_by_id(session);
+	if (s != NULL)
+		log_debug("%s: session $%u still exists", __func__, s->id);
+	return (s);
 }
 
 /* Find pane containing client if any. */
@@ -109,6 +115,8 @@
 		if (strcmp(wp->tty, c->ttyname) == 0)
 			break;
 	}
+	if (wp != NULL)
+		log_debug("%s: got pane %%%u (%s)", __func__, wp->id, wp->tty);
 	return (wp);
 }
 
@@ -167,6 +175,8 @@
 	struct session	 *s_loop, *s;
 	u_int		  i;
 
+	log_debug("%s: %u sessions to try", __func__, ssize);
+
 	s = NULL;
 	if (slist != NULL) {
 		for (i = 0; i < ssize; i++) {
@@ -190,6 +200,8 @@
 	u_int		  ssize;
 	struct session	 *s;
 
+	log_debug("%s: window is @%u", __func__, fs->w->id);
+
 	ssize = 0;
 	RB_FOREACH(s, sessions, &sessions) {
 		if (!session_has(s, fs->w))
@@ -219,6 +231,8 @@
 {
 	struct winlink	 *wl, *wl_loop;
 
+	log_debug("%s: window is @%u", __func__, fs->w->id);
+
 	wl = NULL;
 	if (fs->s->curw != NULL && fs->s->curw->window == fs->w)
 		wl = fs->s->curw;
@@ -706,7 +720,7 @@
 cmd_find_log_state(const char *prefix, struct cmd_find_state *fs)
 {
 	if (fs->s != NULL)
-		log_debug("%s: s=$%u", prefix, fs->s->id);
+		log_debug("%s: s=$%u %s", prefix, fs->s->id, fs->s->name);
 	else
 		log_debug("%s: s=none", prefix);
 	if (fs->wl != NULL) {
@@ -895,6 +909,9 @@
 				break;
 		}
 		if (wl != NULL) {
+			log_debug("%s: session $%u has pane %%%u", __func__,
+			    s->id, wp->id);
+
 			fs->s = s;
 			fs->wl = s->curw; /* use current session */
 			fs->w = fs->wl->window;