diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index 95c49cf..88fc242 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -318,6 +318,8 @@
     run_command("ARP CACHE", 10, "ip", "-4", "neigh", "show", NULL);
     run_command("IPv6 ND CACHE", 10, "ip", "-6", "neigh", "show", NULL);
 
+    run_command("NETWORK DIAGNOSTICS", 10, "dumpsys", "connectivity", "--diag", NULL);
+
     run_command("IPTABLES", 10, SU_PATH, "root", "iptables", "-L", "-nvx", NULL);
     run_command("IP6TABLES", 10, SU_PATH, "root", "ip6tables", "-L", "-nvx", NULL);
     run_command("IPTABLE NAT", 10, SU_PATH, "root", "iptables", "-t", "nat", "-L", "-nvx", NULL);
diff --git a/libs/binder/BufferedTextOutput.cpp b/libs/binder/BufferedTextOutput.cpp
index 2d493c1..1339a67 100644
--- a/libs/binder/BufferedTextOutput.cpp
+++ b/libs/binder/BufferedTextOutput.cpp
@@ -49,9 +49,12 @@
     
     status_t append(const char* txt, size_t len) {
         if ((len+bufferPos) > bufferSize) {
-            void* b = realloc(buffer, ((len+bufferPos)*3)/2);
+            size_t newSize = ((len+bufferPos)*3)/2;
+            if (newSize < (len+bufferPos)) return NO_MEMORY;    // overflow
+            void* b = realloc(buffer, newSize);
             if (!b) return NO_MEMORY;
             buffer = (char*)b;
+            bufferSize = newSize;
         }
         memcpy(buffer+bufferPos, txt, len);
         bufferPos += len;
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index 2ebf617..31667d9 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -484,7 +484,8 @@
     if (numObjects > 0) {
         // grow objects
         if (mObjectsCapacity < mObjectsSize + numObjects) {
-            int newSize = ((mObjectsSize + numObjects)*3)/2;
+            size_t newSize = ((mObjectsSize + numObjects)*3)/2;
+            if (newSize < mObjectsSize) return NO_MEMORY;   // overflow
             binder_size_t *objects =
                 (binder_size_t*)realloc(mObjects, newSize*sizeof(binder_size_t));
             if (objects == (binder_size_t*)0) {
@@ -1038,6 +1039,7 @@
     }
     if (!enoughObjects) {
         size_t newSize = ((mObjectsSize+2)*3)/2;
+        if (newSize < mObjectsSize) return NO_MEMORY;   // overflow
         binder_size_t* objects = (binder_size_t*)realloc(mObjects, newSize*sizeof(binder_size_t));
         if (objects == NULL) return NO_MEMORY;
         mObjects = objects;
diff --git a/services/inputflinger/InputDispatcher.cpp b/services/inputflinger/InputDispatcher.cpp
index a87cc77..ffaa7e7 100644
--- a/services/inputflinger/InputDispatcher.cpp
+++ b/services/inputflinger/InputDispatcher.cpp
@@ -201,7 +201,8 @@
 
 InputDispatcher::InputDispatcher(const sp<InputDispatcherPolicyInterface>& policy) :
     mPolicy(policy),
-    mPendingEvent(NULL), mAppSwitchSawKeyDown(false), mAppSwitchDueTime(LONG_LONG_MAX),
+    mPendingEvent(NULL), mLastDropReason(DROP_REASON_NOT_DROPPED),
+    mAppSwitchSawKeyDown(false), mAppSwitchDueTime(LONG_LONG_MAX),
     mNextUnblockedEvent(NULL),
     mDispatchEnabled(false), mDispatchFrozen(false), mInputFilterEnabled(false),
     mInputTargetWaitCause(INPUT_TARGET_WAIT_CAUSE_NONE) {
@@ -397,6 +398,7 @@
         if (dropReason != DROP_REASON_NOT_DROPPED) {
             dropInboundEventLocked(mPendingEvent, dropReason);
         }
+        mLastDropReason = dropReason;
 
         releasePendingEventLocked();
         *nextWakeupTime = LONG_LONG_MIN;  // force next poll to wake up immediately
@@ -506,7 +508,9 @@
         reason = "inbound event was dropped because the policy consumed it";
         break;
     case DROP_REASON_DISABLED:
-        ALOGI("Dropped event because input dispatch is disabled.");
+        if (mLastDropReason != DROP_REASON_DISABLED) {
+            ALOGI("Dropped event because input dispatch is disabled.");
+        }
         reason = "inbound event was dropped because input dispatch is disabled";
         break;
     case DROP_REASON_APP_SWITCH:
diff --git a/services/inputflinger/InputDispatcher.h b/services/inputflinger/InputDispatcher.h
index 9a340c9..80eed56 100644
--- a/services/inputflinger/InputDispatcher.h
+++ b/services/inputflinger/InputDispatcher.h
@@ -857,6 +857,8 @@
     Queue<EventEntry> mRecentQueue;
     Queue<CommandEntry> mCommandQueue;
 
+    DropReason mLastDropReason;
+
     void dispatchOnceInnerLocked(nsecs_t* nextWakeupTime);
 
     // Enqueues an inbound event.  Returns true if mLooper->wake() should be called.