Avoid these warnings from clang analyzer:
/src/qemu/target-i386/kvm.c:772:5: warning: Value stored to 'cwd' is never read
cwd = swd = twd = 0;
/src/qemu/target-i386/kvm.c:772:11: warning: Although the value stored
to 'swd' is used in the enclosing expression, the value is never
actually read from 'swd'
cwd = swd = twd = 0;
Signed-off-by: Blue Swirl <blauwir...@gmail.com>
---
target-i386/kvm.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 70ef74b..22b1dd0 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -769,7 +769,7 @@ static int kvm_put_xsave(CPUState *env)
xsave = qemu_memalign(4096, sizeof(struct kvm_xsave));
memset(xsave, 0, sizeof(struct kvm_xsave));
- cwd = swd = twd = 0;
+ twd = 0;
swd = env->fpus & ~(7 << 11);
swd |= (env->fpstt & 7) << 11;
cwd = env->fpuc;
--
1.6.2.4
From 93a750bfabac20ec5da32c4ee6ff1d33c464cd1e Mon Sep 17 00:00:00 2001
Message-Id: <93a750bfabac20ec5da32c4ee6ff1d33c464cd1e.1315150286.git.blauwir...@gmail.com>
In-Reply-To: <70f99a25b7732d4c9ea54f74c089ccb9bb323ea6.1315150286.git.blauwir...@gmail.com>
References: <70f99a25b7732d4c9ea54f74c089ccb9bb323ea6.1315150286.git.blauwir...@gmail.com>
From: Blue Swirl <blauwir...@gmail.com>
Date: Sun, 4 Sep 2011 11:03:52 +0000
Subject: [PATCH 5/9] kvm: remove unnecessary assignments
Avoid these warnings from clang analyzer:
/src/qemu/target-i386/kvm.c:772:5: warning: Value stored to 'cwd' is never read
cwd = swd = twd = 0;
/src/qemu/target-i386/kvm.c:772:11: warning: Although the value stored to 'swd' is used in the enclosing expression, the value is never actually read from 'swd'
cwd = swd = twd = 0;
Signed-off-by: Blue Swirl <blauwir...@gmail.com>
---
target-i386/kvm.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/target-i386/kvm.c b/target-i386/kvm.c
index 70ef74b..22b1dd0 100644
--- a/target-i386/kvm.c
+++ b/target-i386/kvm.c
@@ -769,7 +769,7 @@ static int kvm_put_xsave(CPUState *env)
xsave = qemu_memalign(4096, sizeof(struct kvm_xsave));
memset(xsave, 0, sizeof(struct kvm_xsave));
- cwd = swd = twd = 0;
+ twd = 0;
swd = env->fpus & ~(7 << 11);
swd |= (env->fpstt & 7) << 11;
cwd = env->fpuc;
--
1.7.2.5
