From 05820b7d403f04b81fa86dc49b304a61f10a623c Mon Sep 17 00:00:00 2001
From: Masaori Koshiba <masaori@apache.org>
Date: Fri, 1 Jul 2022 09:40:36 +0900
Subject: [PATCH] Add nullptr check of HTTPInfo

---
 proxy/http/HttpSM.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/proxy/http/HttpSM.cc b/proxy/http/HttpSM.cc
index 746794eb5ab..ded6448013d 100644
--- a/proxy/http/HttpSM.cc
+++ b/proxy/http/HttpSM.cc
@@ -4579,7 +4579,7 @@ HttpSM::parse_range_and_compare(MIMEField *field, int64_t content_length)
     ranges[nr]._end   = end;
     ++nr;
 
-    if (cache_sm.cache_read_vc) {
+    if (cache_sm.cache_read_vc && t_state.cache_info.object_read) {
       if (!cache_sm.cache_read_vc->is_pread_capable() && cache_config_read_while_writer == 2) {
         // write in progress, check if request range not in cache yet
         HTTPInfo::FragOffset *frag_offset_tbl = t_state.cache_info.object_read->get_frag_table();