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From: Sergey Fedorov <sergey.fedorov@linaro.org>
To: qemu-devel@nongnu.org
Cc: Stefan Weil <sw@weilnetz.de>,
	Sergey Fedorov <serge.fdrv@gmail.com>,
	Sergey Fedorov <sergey.fedorov@linaro.org>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Peter Crosthwaite <crosthwaite.peter@gmail.com>,
	Richard Henderson <rth@twiddle.net>
Subject: [Qemu-devel] [PATCH] cpu-exec: Move down some declarations in cpu_exec()
Date: Fri, 15 Jul 2016 22:31:23 +0300	[thread overview]
Message-ID: <20160715193123.28113-1-sergey.fedorov@linaro.org> (raw)

From: Sergey Fedorov <serge.fdrv@gmail.com>

This will fix a compiler warning with -Wclobbered:

http://lists.nongnu.org/archive/html/qemu-devel/2016-07/msg03347.html

Reported-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Sergey Fedorov <serge.fdrv@gmail.com>
Signed-off-by: Sergey Fedorov <sergey.fedorov@linaro.org>
---
 cpu-exec.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/cpu-exec.c b/cpu-exec.c
index b840e1d2dd41..5d9710a1eaf2 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -608,17 +608,16 @@ int cpu_exec(CPUState *cpu)
     init_delay_params(&sc, cpu);
 
     for(;;) {
-        TranslationBlock *tb, *last_tb;
-        int tb_exit = 0;
-
         /* prepare setjmp context for exception handling */
         if (sigsetjmp(cpu->jmp_env, 0) == 0) {
+            TranslationBlock *tb, *last_tb = NULL;
+            int tb_exit = 0;
+
             /* if an exception is pending, we execute it here */
             if (cpu_handle_exception(cpu, &ret)) {
                 break;
             }
 
-            last_tb = NULL; /* forget the last executed TB after exception */
             cpu->tb_flushed = false; /* reset before first TB lookup */
             for(;;) {
                 cpu_handle_interrupt(cpu, &last_tb);
-- 
2.9.1

             reply	other threads:[~2016-07-15 19:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-15 19:31 Sergey Fedorov [this message]
2016-07-15 20:44 ` [Qemu-devel] [PATCH] cpu-exec: Move down some declarations in cpu_exec() Stefan Weil

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