Merge pull request #16 from azat-archive/stringstream-__pbump-fix

Fix incorrect __pbump() usage (do not use it for size_t type)
ClickHouse · Apr 17, 2023 · 2aedf75 · 2aedf75
2 parents 141322e + bc6bad1
commit 2aedf75
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/libcxx/include/sstream b/libcxx/include/sstream
@@ -474,7 +474,13 @@ basic_stringbuf<_CharT, _Traits, _Allocator>::str(const string_type& __s)
                    const_cast<char_type*>(__str_.data()) + __str_.size());
         if (__mode_ & (ios_base::app | ios_base::ate))
         {
-            this->__pbump(__sz);
+            while (__sz > INT_MAX)
+            {
+                this->pbump(INT_MAX);
+                __sz -= INT_MAX;
+            }
+            if (__sz > 0)
+                this->pbump(__sz);
         }
     }
 }