From f70369335d85b9fed0c4192b79e6a6bb5477ab7b Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Thu, 16 Oct 2014 17:35:11 +0200
Subject: [PATCH] syncReadLine(): actually enforce buffer size limits.

---
 src/syncio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/syncio.c b/src/syncio.c
index 8810a842..ac2a4a37 100644
--- a/src/syncio.c
+++ b/src/syncio.c
@@ -139,6 +139,7 @@ ssize_t syncReadLine(int fd, char *ptr, ssize_t size, long long timeout) {
             *ptr = '\0';
             nread++;
         }
+        size--;
     }
     return nread;
 }