1 files changed, 1 insertions, 1 deletions
diff --git a/read.c b/read.c
index d10b62a..544626e 100644
--- a/read.c
+++ b/read.c
@@ -720,7 +720,7 @@ int redisReaderGetReply(redisReader *r, void **reply) {
     /* Discard part of the buffer when we've consumed at least 1k, to avoid
      * doing unnecessary calls to memmove() in sds.c. */
     if (r->pos >= 1024) {
-        sdsrange(r->buf,r->pos,-1);
+        if (sdsrange(r->buf,r->pos,-1) < 0) return REDIS_ERR;
         r->pos = 0;
         r->len = sdslen(r->buf);
     }