# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 1422046240 18000
# Node ID 2cb49fba97364cc6f3df7ba2fce08d82a19419e4
# Parent  f3e94aa6e1823f83fd6a099cf3a2f2b77a4e26b2
parsers: don't leak a reference to raise_revlog_error on success

Found with cpychecker.

diff -r f3e94aa6e182 -r 2cb49fba9736 mercurial/parsers.c
--- a/mercurial/parsers.c	Fri Jan 23 15:48:18 2015 -0500
+++ b/mercurial/parsers.c	Fri Jan 23 15:50:40 2015 -0500
@@ -1262,6 +1262,7 @@
 			goto classfail;
 		}
 		Py_INCREF(errclass);
+		Py_DECREF(mod);
 	}
 
 	errobj = PyObject_CallFunction(errclass, NULL);