===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/cmd-load-buffer.c,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -r1.36 -r1.37
--- src/usr.bin/tmux/cmd-load-buffer.c	2015/11/10 22:29:33	1.36
+++ src/usr.bin/tmux/cmd-load-buffer.c	2015/11/10 22:33:47	1.37
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-load-buffer.c,v 1.36 2015/11/10 22:29:33 nicm Exp $ */
+/* $OpenBSD: cmd-load-buffer.c,v 1.37 2015/11/10 22:33:47 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
@@ -81,8 +81,9 @@
 		file = xstrdup(path);
 	else
 		xasprintf(&file, "%s/%s", cwd, path);
-	if (realpath(file, resolved) == NULL) {
-		cmdq_error(cmdq, "%s: %s", file, strerror(errno));
+	if (realpath(file, resolved) == NULL &&
+	    strlcpy(resolved, file, sizeof resolved) >= sizeof resolved) {
+		cmdq_error(cmdq, "%s: %s", file, strerror(ENAMETOOLONG));
 		return (CMD_RETURN_ERROR);
 	}
 	f = fopen(resolved, "rb");