fix ticket #346

Cython/Compiler/Nodes.py

@@ -4137,8 +4137,9 @@ class TryExceptStatNode(StatNode):
         if error_label_used or not self.has_default_clause:
             if error_label_used:
                 code.put_label(except_error_label)
-            for var in Naming.exc_save_vars:
-                code.put_xdecref(var, py_object_type)
+            for var in Naming.exc_save_vars: code.put_xgiveref(var)
+            code.putln("__Pyx_ExceptionReset(%s);" %
+                       ', '.join(Naming.exc_save_vars))
             code.put_goto(old_error_label)
 
         for exit_label, old_label in zip(

tests/run/funcexceptraise.pyx

+__doc__ = u"""
+>>> def bar():
+...     try:
+...         foo()
+...     except ValueError:
+...         pass
+
+>>> bar()
+>>> print(sys.exc_info())
+(None, None, None)
+"""
+
+import sys
+
+def foo():
+    try:
+        raise TypeError
+    except TypeError:
+        raise ValueError