From ae985635fe2aaaa72f05229b26b4382b705229cb Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Mon, 4 Jul 2022 10:15:31 +0800
Subject: [PATCH] [CP] Avoid out of boundery buffer accessing for obnumber
 logging

---
 deps/oblib/src/lib/number/ob_number_v2.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/deps/oblib/src/lib/number/ob_number_v2.cpp b/deps/oblib/src/lib/number/ob_number_v2.cpp
index b4cedb415e..207e7d746a 100644
--- a/deps/oblib/src/lib/number/ob_number_v2.cpp
+++ b/deps/oblib/src/lib/number/ob_number_v2.cpp
@@ -499,7 +499,15 @@ int ObNumber::from_sci_(const char* str, const int64_t length, IAllocator& alloc
       }
     }
     if (OB_SUCC(ret) || !is_oracle_mode()) {
-      LOG_DEBUG("Number from sci last ", K(cur), K(i), K(str + i), K(length), K(valid_len), K(ret), K(warning));
+      LOG_DEBUG("Number from sci last ",
+          K(cur),
+          K(i),
+          "str",
+          ObString(length, str),
+          K(length),
+          K(valid_len),
+          K(ret),
+          K(warning));
       while (cur == ' ' && i < length - 1) {
         cur = str[++i];
       }
-- 
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