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From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-trivial@nongnu.org, jvrao@linux.vnet.ibm.com
Subject: [Qemu-trivial] [PATCH 1/2] sysbus: Supply missing va_end()
Date: Fri, 28 Oct 2011 10:52:25 +0200	[thread overview]
Message-ID: <1319791946-15602-2-git-send-email-armbru@redhat.com> (raw)
In-Reply-To: <1319791946-15602-1-git-send-email-armbru@redhat.com>

C99 7.15.1: Each invocation of the va_start and va_copy macros shall
be matched by a corresponding invocation of the va_end macro in the
same function.

Spotted by Coverity.  Harmless on the (common) systems where va_end()
does nothing.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/sysbus.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/hw/sysbus.c b/hw/sysbus.c
index 4fab5a4..fd2fc6a 100644
--- a/hw/sysbus.c
+++ b/hw/sysbus.c
@@ -198,6 +198,7 @@ DeviceState *sysbus_create_varargs(const char *name,
         sysbus_connect_irq(s, n, irq);
         n++;
     }
+    va_end(va);
     return dev;
 }
 
@@ -229,6 +230,7 @@ DeviceState *sysbus_try_create_varargs(const char *name,
         sysbus_connect_irq(s, n, irq);
         n++;
     }
+    va_end(va);
     return dev;
 }
 
-- 
1.7.6.4



WARNING: multiple messages have this Message-ID (diff)
From: Markus Armbruster <armbru@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-trivial@nongnu.org, jvrao@linux.vnet.ibm.com
Subject: [Qemu-devel] [PATCH 1/2] sysbus: Supply missing va_end()
Date: Fri, 28 Oct 2011 10:52:25 +0200	[thread overview]
Message-ID: <1319791946-15602-2-git-send-email-armbru@redhat.com> (raw)
In-Reply-To: <1319791946-15602-1-git-send-email-armbru@redhat.com>

C99 7.15.1: Each invocation of the va_start and va_copy macros shall
be matched by a corresponding invocation of the va_end macro in the
same function.

Spotted by Coverity.  Harmless on the (common) systems where va_end()
does nothing.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/sysbus.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/hw/sysbus.c b/hw/sysbus.c
index 4fab5a4..fd2fc6a 100644
--- a/hw/sysbus.c
+++ b/hw/sysbus.c
@@ -198,6 +198,7 @@ DeviceState *sysbus_create_varargs(const char *name,
         sysbus_connect_irq(s, n, irq);
         n++;
     }
+    va_end(va);
     return dev;
 }
 
@@ -229,6 +230,7 @@ DeviceState *sysbus_try_create_varargs(const char *name,
         sysbus_connect_irq(s, n, irq);
         n++;
     }
+    va_end(va);
     return dev;
 }
 
-- 
1.7.6.4

  reply	other threads:[~2011-10-28  8:52 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-28  8:52 [Qemu-trivial] [PATCH 0/2] Trivial portability fix: missing va_end() Markus Armbruster
2011-10-28  8:52 ` [Qemu-devel] " Markus Armbruster
2011-10-28  8:52 ` Markus Armbruster [this message]
2011-10-28  8:52   ` [Qemu-devel] [PATCH 1/2] sysbus: Supply " Markus Armbruster
2011-10-31 11:52   ` [Qemu-trivial] " Stefan Hajnoczi
2011-10-31 11:52     ` Stefan Hajnoczi
2011-10-28  8:52 ` [Qemu-trivial] [PATCH 2/2] hw/9pfs: " Markus Armbruster
2011-10-28  8:52   ` [Qemu-devel] " Markus Armbruster
2011-10-31 11:51   ` [Qemu-trivial] " Stefan Hajnoczi
2011-10-31 11:51     ` [Qemu-devel] " Stefan Hajnoczi

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