asyncio: Fix memory leak caused by hiredis (#2693) (#2694)

1 files changed, 4 insertions, 3 deletions

diff --git a/redis/asyncio/connection.py b/redis/asyncio/connection.py
index 58dcd66..59f75aa 100644
--- a/redis/asyncio/connection.py
+++ b/redis/asyncio/connection.py
@@ -187,12 +187,13 @@ class BaseParser:
         except Exception:
             pass
 
-    def parse_error(self, response: str) -> ResponseError:
+    @classmethod
+    def parse_error(cls, response: str) -> ResponseError:
         """Parse an error response"""
         error_code = response.split(" ")[0]
-        if error_code in self.EXCEPTION_CLASSES:
+        if error_code in cls.EXCEPTION_CLASSES:
             response = response[len(error_code) + 1 :]
-            exception_class = self.EXCEPTION_CLASSES[error_code]
+            exception_class = cls.EXCEPTION_CLASSES[error_code]
             if isinstance(exception_class, dict):
                 exception_class = exception_class.get(response, ResponseError)
             return exception_class(response)