--- libedit-20061228-2.10/src/vi.c.fix	2007-01-13 21:35:29 +0300
+++ libedit-20061228-2.10/src/vi.c	2007-01-13 21:35:07 +0300
@@ -1011,10 +1011,10 @@ vi_histedit(EditLine *el, int c)
 	fd = mkstemp(tempfile);
 	if (fd < 0)
 		return CC_ERROR;
 	cp = el->el_line.buffer;
-	write(fd, cp, el->el_line.lastchar - cp +0u);
-	write(fd, "\n", 1);
+	if (write(fd, cp, el->el_line.lastchar - cp +0u) == -1 || write(fd, "\n", 1) == -1)
+		return CC_ERROR;
 	pid = fork();
 	switch (pid) {
 	case -1:
 		close(fd);