From b8134dbfa734426c43741e8cd50bbdc5a7295dd1 Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Thu, 6 Dec 2018 11:29:53 +0100
Subject: [PATCH] RESP3: hiredis: fix double implementation.
---
deps/hiredis/read.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/deps/hiredis/read.c b/deps/hiredis/read.c
index d6a47974..2726d448 100644
--- a/deps/hiredis/read.c
+++ b/deps/hiredis/read.c
@@ -283,14 +283,14 @@ static int processLineItem(redisReader *r) {
char buf[326], *eptr;
double d;
- if ((size_t)len-1 >= sizeof(buf)) {
+ if ((size_t)len >= sizeof(buf)) {
__redisReaderSetError(r,REDIS_ERR_PROTOCOL,
"Double value is too large");
return REDIS_ERR;
}
- memcpy(buf,p+1,len-1);
- buf[len-1] = '\0';
+ memcpy(buf,p,len);
+ buf[len] = '\0';
if (strcasecmp(buf,",inf") == 0) {
d = 1.0/0.0; /* Positive infinite. */
@@ -298,7 +298,7 @@ static int processLineItem(redisReader *r) {
d = -1.0/0.0; /* Nevative infinite. */
} else {
d = strtod((char*)buf,&eptr);
- if (eptr[0] != '\0' || isnan(d)) {
+ if (buf[0] == '\0' || eptr[0] != '\0' || isnan(d)) {
__redisReaderSetError(r,REDIS_ERR_PROTOCOL,
"Bad double value");
return REDIS_ERR;