commit b9634d05cf4fedb2ee49b0a41aeb129d35337ce9
author Brad Fitzpatrick <bradfitz@android.com> Tue Nov 02 10:55:52 2010 -0700
committer Brad Fitzpatrick <bradfitz@android.com> Thu Jan 06 11:16:15 2011 -0800
tree 147eed5ac6e002c638519b47152dbfb009033c89
parent a2a1f3149fb32d95bc81ddfd713d5bba9d6cbc61

Permit 0 length writes.

Change-Id: I087d0074c8d9e13ce814187475966da94f693fc0

libsysutils/src/SocketClient.cpp

diff --git a/libsysutils/src/SocketClient.cpp b/libsysutils/src/SocketClient.cpp
index ff2315b..c9c7417 100644
--- a/libsysutils/src/SocketClient.cpp
+++ b/libsysutils/src/SocketClient.cpp
@@ -62,6 +62,10 @@
     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) {