Clang tidy.

dmlc · Jul 24, 2019 · fcc9386 · fcc9386
1 parent ff849f6
commit fcc9386
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/common/json.cc b/src/common/json.cc
@@ -417,10 +417,10 @@ void JsonReader::Error(std::string msg) const {
   msg += ", around character: " + std::to_string(cursor_.Pos());
   msg += '\n';
 
-  constexpr size_t extend = 8;
-  auto beg = cursor_.Pos() - extend < 0 ? 0 : cursor_.Pos() - extend;
-  auto end = cursor_.Pos() + extend >= raw_str_.size() ?
-             raw_str_.size() : cursor_.Pos() + extend;
+  constexpr size_t kExtend = 8;
+  auto beg = cursor_.Pos() - kExtend < 0 ? 0 : cursor_.Pos() - kExtend;
+  auto end = cursor_.Pos() + kExtend >= raw_str_.size() ?
+             raw_str_.size() : cursor_.Pos() + kExtend;
 
   msg += "    ";
   msg += raw_str_.substr(beg, end - beg);