From: Daniel P. Berrange <berrange@redhat.com>
Date: Mon, 20 Aug 2012 12:39:47 +0000 (+0100)
Subject: Add non-null annotations to qemuMonitorOpen
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=1f490138baa463461003b2d4c5fe49a60a20860e;p=people%2Fliuw%2Flibxenctrl-split%2Flibvirt.git

Add non-null annotations to qemuMonitorOpen

Add some non-null annotations to qemuMonitorOpen and also
check that the error callback is set, since it is mandatory

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
---

diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index 6ce18393b..290f1503f 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -683,11 +683,16 @@ qemuMonitorOpen(virDomainObjPtr vm,
 {
     qemuMonitorPtr mon;
 
-    if (!cb || !cb->eofNotify) {
+    if (!cb->eofNotify) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        _("EOF notify callback must be supplied"));
         return NULL;
     }
+    if (!cb->errorNotify) {
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+                       _("Error notify callback must be supplied"));
+        return NULL;
+    }
 
     if (qemuMonitorInitialize() < 0)
         return NULL;
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index ad8d2f1af..2033473be 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -145,7 +145,8 @@ char *qemuMonitorUnescapeArg(const char *in);
 qemuMonitorPtr qemuMonitorOpen(virDomainObjPtr vm,
                                virDomainChrSourceDefPtr config,
                                int json,
-                               qemuMonitorCallbacksPtr cb);
+                               qemuMonitorCallbacksPtr cb)
+    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(4);
 
 void qemuMonitorClose(qemuMonitorPtr mon);