From 16ae478af46100a435c2875afa020721a59a411a Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@android.com>
Date: Tue, 2 Nov 2010 10:55:52 -0700
Subject: Permit 0 length writes.

Change-Id: I087d0074c8d9e13ce814187475966da94f693fc0
---
 libsysutils/src/SocketClient.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'libsysutils')

diff --git a/libsysutils/src/SocketClient.cpp b/libsysutils/src/SocketClient.cpp
index ff2315b6..c9c7417f 100644
--- a/libsysutils/src/SocketClient.cpp
+++ b/libsysutils/src/SocketClient.cpp
@@ -62,6 +62,10 @@ int SocketClient::sendData(const void* data, int len) {
     const char *p = (const char*) data;
     int brtw = len;
 
+    if (len == 0) {
+        return 0;
+    }
+
     pthread_mutex_lock(&mWriteMutex);
     while (brtw > 0) {
         if ((rc = write(mSocket, p, brtw)) < 0) {
-- 
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