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+To: vim_dev@googlegroups.com
+Subject: Patch 7.3.825
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.3.825
+Problem:    With Python errors are not always clear.
+Solution:   Print the stack trace, unless :silent is used. (ZyX)
+Files:	    src/if_python3.c, src/if_python.c
+
+
+*** ../vim-7.3.824/src/if_python3.c	2013-02-13 14:17:00.000000000 +0100
+--- src/if_python3.c	2013-02-20 15:26:03.000000000 +0100
+***************
+*** 122,127 ****
+--- 122,128 ----
+  # define PyDict_SetItemString py3_PyDict_SetItemString
+  # define PyErr_BadArgument py3_PyErr_BadArgument
+  # define PyErr_Clear py3_PyErr_Clear
++ # define PyErr_PrintEx py3_PyErr_PrintEx
+  # define PyErr_NoMemory py3_PyErr_NoMemory
+  # define PyErr_Occurred py3_PyErr_Occurred
+  # define PyErr_SetNone py3_PyErr_SetNone
+***************
+*** 279,284 ****
+--- 280,286 ----
+  static void* (*py3_PyMem_Malloc)(size_t);
+  static int (*py3_Py_IsInitialized)(void);
+  static void (*py3_PyErr_Clear)(void);
++ static void (*py3_PyErr_PrintEx)(int);
+  static PyObject*(*py3__PyObject_Init)(PyObject *, PyTypeObject *);
+  static iternextfunc py3__PyObject_NextNotImplemented;
+  static PyObject* py3__Py_NoneStruct;
+***************
+*** 403,408 ****
+--- 405,411 ----
+      {"_Py_FalseStruct", (PYTHON_PROC*)&py3__Py_FalseStruct},
+      {"_Py_TrueStruct", (PYTHON_PROC*)&py3__Py_TrueStruct},
+      {"PyErr_Clear", (PYTHON_PROC*)&py3_PyErr_Clear},
++     {"PyErr_PrintEx", (PYTHON_PROC*)&py3_PyErr_PrintEx},
+      {"PyObject_Init", (PYTHON_PROC*)&py3__PyObject_Init},
+      {"PyModule_AddObject", (PYTHON_PROC*)&py3_PyModule_AddObject},
+      {"PyImport_AppendInittab", (PYTHON_PROC*)&py3_PyImport_AppendInittab},
+***************
+*** 842,848 ****
+--- 845,855 ----
+  	r = PyRun_String(PyBytes_AsString(cmdbytes), Py_eval_input,
+  			 globals, globals);
+  	if (r == NULL)
++ 	{
++ 	    if (PyErr_Occurred() && !msg_silent)
++ 		PyErr_PrintEx(0);
+  	    EMSG(_("E860: Eval did not return a valid python 3 object"));
++ 	}
+  	else
+  	{
+  	    if (ConvertFromPyObject(r, rettv) == -1)
+*** ../vim-7.3.824/src/if_python.c	2013-02-13 14:17:00.000000000 +0100
+--- src/if_python.c	2013-02-20 15:26:03.000000000 +0100
+***************
+*** 148,153 ****
+--- 148,154 ----
+  # define PyDict_SetItemString dll_PyDict_SetItemString
+  # define PyErr_BadArgument dll_PyErr_BadArgument
+  # define PyErr_Clear dll_PyErr_Clear
++ # define PyErr_PrintEx dll_PyErr_PrintEx
+  # define PyErr_NoMemory dll_PyErr_NoMemory
+  # define PyErr_Occurred dll_PyErr_Occurred
+  # define PyErr_SetNone dll_PyErr_SetNone
+***************
+*** 251,256 ****
+--- 252,258 ----
+  static int(*dll_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item);
+  static int(*dll_PyErr_BadArgument)(void);
+  static void(*dll_PyErr_Clear)(void);
++ static void(*dll_PyErr_PrintEx)(int);
+  static PyObject*(*dll_PyErr_NoMemory)(void);
+  static PyObject*(*dll_PyErr_Occurred)(void);
+  static void(*dll_PyErr_SetNone)(PyObject *);
+***************
+*** 380,385 ****
+--- 382,388 ----
+      {"PyDict_SetItemString", (PYTHON_PROC*)&dll_PyDict_SetItemString},
+      {"PyErr_BadArgument", (PYTHON_PROC*)&dll_PyErr_BadArgument},
+      {"PyErr_Clear", (PYTHON_PROC*)&dll_PyErr_Clear},
++     {"PyErr_PrintEx", (PYTHON_PROC*)&dll_PyErr_PrintEx},
+      {"PyErr_NoMemory", (PYTHON_PROC*)&dll_PyErr_NoMemory},
+      {"PyErr_Occurred", (PYTHON_PROC*)&dll_PyErr_Occurred},
+      {"PyErr_SetNone", (PYTHON_PROC*)&dll_PyErr_SetNone},
+***************
+*** 856,862 ****
+--- 859,869 ----
+  
+  	r = PyRun_String((char *)(cmd), Py_eval_input, globals, globals);
+  	if (r == NULL)
++ 	{
++ 	    if (PyErr_Occurred() && !msg_silent)
++ 		PyErr_PrintEx(0);
+  	    EMSG(_("E858: Eval did not return a valid python object"));
++ 	}
+  	else
+  	{
+  	    if (ConvertFromPyObject(r, rettv) == -1)
+*** ../vim-7.3.824/src/version.c	2013-02-20 15:19:38.000000000 +0100
+--- src/version.c	2013-02-20 15:27:20.000000000 +0100
+***************
+*** 727,728 ****
+--- 727,730 ----
+  {   /* Add new patch number below this line */
++ /**/
++     825,
+  /**/
+
+-- 
+ARTHUR: What are you going to do. bleed on me?
+                 "Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
+///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\  an exciting new programming language -- http://www.Zimbu.org        ///
+ \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///