From 048c5f74b61d5e4fa7617ce7c9111c6754bd4409 Mon Sep 17 00:00:00 2001
From: Justus Winter <justus@g10code.com>
Date: Thu, 16 Feb 2017 14:42:17 +0100
Subject: [PATCH] python: Fix error handling.

* lang/python/gpgme.i (typemap gpgme_key_t[]): Set an error if a
non-key element is discovered.

Signed-off-by: Justus Winter <justus@g10code.com>
---
 lang/python/gpgme.i | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lang/python/gpgme.i b/lang/python/gpgme.i
index c7fc14e0..3e89bb11 100644
--- a/lang/python/gpgme.i
+++ b/lang/python/gpgme.i
@@ -137,7 +137,12 @@
 
       /* Following code is from swig's python.swg.  */
       if ((SWIG_ConvertPtr(pypointer,(void **) &$1[i], $*1_descriptor,SWIG_POINTER_EXCEPTION | $disown )) == -1) {
-	Py_DECREF(pypointer);
+        Py_DECREF(pypointer);
+	PyErr_Format(PyExc_TypeError,
+                     "arg %d: list must contain only gpgme_key_ts, got %s "
+                     "at position %d",
+                     $argnum, pypointer->ob_type->tp_name, i);
+        free($1);
 	return NULL;
       }
       Py_DECREF(pypointer);