From 08282b1355b86902234a510f1faea61621fc4486 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Fri, 16 Mar 2018 15:44:40 +0100
Subject: [PATCH] make 'memset' calls more robust; refs #7341

---
 compiler/ccgexprs.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/compiler/ccgexprs.nim b/compiler/ccgexprs.nim
index ba0820e93b..998220469c 100644
--- a/compiler/ccgexprs.nim
+++ b/compiler/ccgexprs.nim
@@ -1910,7 +1910,8 @@ proc genSetConstr(p: BProc, e: PNode, d: var TLoc) =
     if getSize(e.typ) > 8:
       # big set:
       useStringh(p.module)
-      lineF(p, cpsStmts, "memset($1, 0, sizeof($1));$n", [rdLoc(d)])
+      lineF(p, cpsStmts, "memset($1, 0, sizeof($2));$n",
+          [rdLoc(d), getTypeDesc(p.module, e.typ)])
       for i in countup(0, sonsLen(e) - 1):
         if e.sons[i].kind == nkRange:
           getTemp(p, getSysType(tyInt), idx) # our counter