File pool_overflow_counter_fix.patch of Package python-SQLAlchemy

Index: SQLAlchemy-0.7.10/lib/sqlalchemy/pool.py
===================================================================
--- SQLAlchemy-0.7.10.orig/lib/sqlalchemy/pool.py
+++ SQLAlchemy-0.7.10/lib/sqlalchemy/pool.py
@@ -399,7 +399,11 @@ class _ConnectionFairy(object):
         self._echo = _echo = pool._should_log_debug()
         try:
             rec = self._connection_record = pool._do_get()
-            conn = self.connection = self._connection_record.get_connection()
+            try:
+                conn = self.connection = self._connection_record.get_connection()
+            except:
+                _finalize_fairy(None, rec, pool, None, _echo)
+                raise
             rec.fairy = weakref.ref(
                             self,
                             lambda ref:_finalize_fairy and _finalize_fairy(conn, rec, pool, ref, _echo)
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