From: malc <av1474@comtv.ru>
To: qemu-devel@nongnu.org, kwolf@redhat.com
Subject: [Qemu-devel] Build broken
Date: Fri, 5 Aug 2011 10:22:10 +0400 (MSD) [thread overview]
Message-ID: <alpine.LNX.2.00.1108051019170.14809@linmac> (raw)
/home/malc/x/rcs/git/qemuorg/coroutine-ucontext.c: In function 'coroutine_new':
/home/malc/x/rcs/git/qemuorg/coroutine-ucontext.c:160:16: error: 'arg.i[1]' may be used uninitialized in this function
/home/malc/x/rcs/git/qemuorg/coroutine-ucontext.c:136:18: note: 'arg.i[1]' was declared here
diff --git a/coroutine-ucontext.c b/coroutine-ucontext.c
index 41c2379..42dc3e2 100644
--- a/coroutine-ucontext.c
+++ b/coroutine-ucontext.c
@@ -133,7 +133,7 @@ static Coroutine *coroutine_new(void)
CoroutineUContext *co;
ucontext_t old_uc, uc;
jmp_buf old_env;
- union cc_arg arg;
+ union cc_arg arg = {0};
/* The ucontext functions preserve signal masks which incurs a system call
* overhead. setjmp()/longjmp() does not preserve signal masks but only
I guess gcc should yell not only here on ppc32 but on any machine where
pointer size is less than the size of two ints.
--
mailto:av1474@comtv.ru
next reply other threads:[~2011-08-05 6:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-05 6:22 malc [this message]
2011-08-05 7:29 ` [Qemu-devel] Build broken Kevin Wolf
2011-08-05 8:48 ` Stefan Hajnoczi
2011-08-05 9:09 ` Kevin Wolf
2011-08-05 9:37 ` Stefan Hajnoczi
2011-08-05 8:58 ` Stefan Hajnoczi
2011-08-05 16:49 ` malc
2011-08-06 6:12 ` Stefan Hajnoczi
2011-08-08 8:02 ` Kevin Wolf
2011-08-08 10:40 ` malc
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