From 69cecb511fef03795e94ba819308262ea44b2a18 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Thu, 22 Sep 2011 15:54:08 +0200
Subject: [PATCH] make sure to return just 1 for rio.c write when the target is
 a buffer, as we do when the target is a file.

---
 src/rio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/rio.c b/src/rio.c
index e69d939f..ebe24a3d 100644
--- a/src/rio.c
+++ b/src/rio.c
@@ -6,13 +6,13 @@
 static size_t rioBufferWrite(rio *r, const void *buf, size_t len) {
     r->io.buffer.ptr = sdscatlen(r->io.buffer.ptr,(char*)buf,len);
     r->io.buffer.pos += len;
-    return len;
+    return 1;
 }
 
 /* Returns 1 or 0 for success/failure. */
 static size_t rioBufferRead(rio *r, void *buf, size_t len) {
     if (sdslen(r->io.buffer.ptr)-r->io.buffer.pos < len)
-        return 0;
+        return 0; /* not enough buffer to return len bytes. */
     memcpy(buf,r->io.buffer.ptr+r->io.buffer.pos,len);
     r->io.buffer.pos += len;
     return 1;
-- 
2.47.2