---
 sh.dol.c |    2 ++
 1 file changed, 2 insertions(+)

--- sh.dol.c
+++ sh.dol.c	2016-11-25 08:00:30.455106978 +0000
@@ -462,6 +462,8 @@ Dgetdol(void)
 	    size_t cbp = 0;
 	    int old_pintr_disabled;
 
+	    memset(&cbuf[0], 0, sizeof(cbuf));
+
 	    for (;;) {
 	        int len;
 		ssize_t res;