From 223975ada0bdb87ea20813378e760b10741b45a0 Mon Sep 17 00:00:00 2001
From: "Emilio G. Cota" <cota@braap.org>
Date: Tue, 23 Oct 2018 14:37:35 -0400
Subject: [PATCH] tcg: fix use of uninitialized variable under CONFIG_PROFILER

We forgot to initialize n in commit 15fa08f845 ("tcg: Dynamically
allocate TCGOps", 2017-12-29).

Backports commit c1f543b739086733024e31d74a52d9e41553f316 from qemu
---
 qemu/tcg/tcg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qemu/tcg/tcg.c b/qemu/tcg/tcg.c
index bb894947..0942b049 100644
--- a/qemu/tcg/tcg.c
+++ b/qemu/tcg/tcg.c
@@ -2890,7 +2890,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb)
 
 #ifdef CONFIG_PROFILER
     {
-        int n;
+        int n = 0;
 
         QTAILQ_FOREACH(op, &s->ops, link) {
             n++;