From 8e61d5737a9123549298582a7b98207e2acd7f7c Mon Sep 17 00:00:00 2001
From: Sangmoon Yi <jman@krafton.com>
Date: Mon, 12 Aug 2019 10:55:08 +0900
Subject: [PATCH] add recv error code for clarifying timeout

---
 net.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/net.c b/net.c
index 6e7ac82..7cbfd32 100644
--- a/net.c
+++ b/net.c
@@ -63,6 +63,10 @@ int redisNetRead(redisContext *c, char *buf, size_t bufcap) {
         if ((errno == EWOULDBLOCK && !(c->flags & REDIS_BLOCK)) || (errno == EINTR)) {
             /* Try again later */
             return 0;
+        } else if(errno == ETIMEDOUT && (c->flags & REDIS_BLOCK)) {
+            /* especially in windows */
+            __redisSetError(c, REDIS_ERR_TIMEOUT, "recv timeout");
+            return -1;
         } else {
             __redisSetError(c, REDIS_ERR_IO, NULL);
             return -1;