From: Tom Tromey <tromey@redhat.com>
Date: Mon, 20 May 2013 20:23:19 +0000 (+0000)
Subject: 	* python/py-event.c (evpy_emit_event): Decref the
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c127ec5867aa79e3dc9818b7203d84699a3a3ab7;p=binutils-gdb.git

	* python/py-event.c (evpy_emit_event): Decref the
	result of PyObject_CallFunctionObjArgs.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 84ca5962e0b..319625ab1fc 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2013-05-20  Tom Tromey  <tromey@redhat.com>
+
+	* python/py-event.c (evpy_emit_event): Decref the
+	result of PyObject_CallFunctionObjArgs.
+
 2013-05-20  Tom Tromey  <tromey@redhat.com>
 
 	* python/py-cmd.c (cmdpy_completer): Use iterator protocol.
diff --git a/gdb/python/py-event.c b/gdb/python/py-event.c
index 2c18e2fae3a..afd07feca50 100644
--- a/gdb/python/py-event.c
+++ b/gdb/python/py-event.c
@@ -111,16 +111,23 @@ evpy_emit_event (PyObject *event,
   for (i = 0; i < PyList_Size (callback_list_copy); i++)
     {
       PyObject *func = PyList_GetItem (callback_list_copy, i);
+      PyObject *func_result;
 
       if (func == NULL)
 	goto fail;
 
-      if (!PyObject_CallFunctionObjArgs (func, event, NULL))
+      func_result = PyObject_CallFunctionObjArgs (func, event, NULL);
+
+      if (func_result == NULL)
 	{
 	  /* Print the trace here, but keep going -- we want to try to
 	     call all of the callbacks even if one is broken.  */
 	  gdbpy_print_stack ();
 	}
+      else
+	{
+	  Py_DECREF (func_result);
+	}
     }
 
   Py_XDECREF (callback_list_copy);