From 71a5bf4ea69d0094ad47d548a445615b3580d9b2 Mon Sep 17 00:00:00 2001
From: Thulinma <jaron@vietors.com>
Date: Mon, 8 Nov 2010 15:52:53 +0100
Subject: [PATCH] DDVSocket edits

---
 util/ddv_socket.cpp | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/util/ddv_socket.cpp b/util/ddv_socket.cpp
index 19bcab59..23f2de8b 100644
--- a/util/ddv_socket.cpp
+++ b/util/ddv_socket.cpp
@@ -105,8 +105,14 @@ bool DDV_write(void * buffer, int width, int count, int sock){return DDV_write(b
 int DDV_iwrite(void * buffer, int todo, int sock){
   int r = send(sock, buffer, todo, 0);
   if (r < 0){
-    socketError = true;
-    printf("Could not iwrite! %s\n", strerror(errno));
+    switch (errno){
+      case EWOULDBLOCK: printf("Write: Would block\n"); break;
+      default:
+        socketError = true;
+        printf("Could not write! %s\n", strerror(errno));
+        return false;
+        break;
+    }
   }
   return r;
 }
@@ -114,8 +120,14 @@ int DDV_iwrite(void * buffer, int todo, int sock){
 int DDV_iread(void * buffer, int todo, int sock){
   int r = recv(sock, buffer, todo, 0);
   if (r < 0){
-    socketError = true;
-    printf("Could not iread! %s\n", strerror(errno));
+    switch (errno){
+      case EWOULDBLOCK: printf("Read: Would block\n"); break;
+      default:
+        socketError = true;
+        printf("Could not read! %s\n", strerror(errno));
+        return false;
+        break;
+    }
   }
   return r;
 }