From c2fdac64c4eed74a146507c3e3d0b8b5f3183174 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Mon, 2 Mar 2009 20:18:29 +0000
Subject: * errors in bpyui draw scripts were segfaulting * added PyLineSpit(),
 useful for debugging so you can easily find the line of the python script
 running.

---
 source/blender/python/intern/bpy_interface.c |  6 ++++--
 source/blender/python/intern/bpy_util.c      | 10 ++++++++++
 source/blender/python/intern/bpy_util.h      |  1 +
 3 files changed, 15 insertions(+), 2 deletions(-)

(limited to 'source/blender/python/intern')

diff --git a/source/blender/python/intern/bpy_interface.c b/source/blender/python/intern/bpy_interface.c
index fcf748c6887..7a460f93e67 100644
--- a/source/blender/python/intern/bpy_interface.c
+++ b/source/blender/python/intern/bpy_interface.c
@@ -168,10 +168,11 @@ int BPY_run_script_space_draw(bContext *C, SpaceScript * sc)
 	if (bpy_run_script_init(C, sc)) {
 		PyGILState_STATE gilstate = PyGILState_Ensure();
 		PyObject *result = PyObject_CallObject( sc->script->py_draw, NULL );
-		PyGILState_Release(gilstate);
 		
 		if (result==NULL)
 			exit_pydraw(sc, 1);
+			
+		PyGILState_Release(gilstate);
 	}
 	return 1;
 }
@@ -183,10 +184,11 @@ int BPY_run_script_space_listener(bContext *C, SpaceScript * sc)
 		PyGILState_STATE gilstate = PyGILState_Ensure();
 		
 		PyObject *result = PyObject_CallObject( sc->script->py_draw, NULL );
-		PyGILState_Release(gilstate);
 		
 		if (result==NULL)
 			exit_pydraw(sc, 1);
+			
+		PyGILState_Release(gilstate);
 	}
 	return 1;
 }
diff --git a/source/blender/python/intern/bpy_util.c b/source/blender/python/intern/bpy_util.c
index 31d15d8a69e..8bdb6334a91 100644
--- a/source/blender/python/intern/bpy_util.c
+++ b/source/blender/python/intern/bpy_util.c
@@ -162,6 +162,16 @@ void PyObSpit(char *name, PyObject *var) {
 	fprintf(stderr, "\n");
 }
 
+void PyLineSpit(void) {
+	char filename[512];
+	int lineno;
+
+	PyErr_Clear();
+	BPY_getFileAndNum(&filename, &lineno);
+	
+	fprintf(stderr, "%s:%d\n", filename, lineno);
+}
+
 void BPY_getFileAndNum(char **filename, int *lineno)
 {
 	PyObject *getframe, *frame;
diff --git a/source/blender/python/intern/bpy_util.h b/source/blender/python/intern/bpy_util.h
index 4b0af975025..4d4d552af4e 100644
--- a/source/blender/python/intern/bpy_util.h
+++ b/source/blender/python/intern/bpy_util.h
@@ -35,4 +35,5 @@ PyObject *BPY_flag_to_list(BPY_flag_def *flagdef, int flag);
 int BPY_flag_from_seq(BPY_flag_def *flagdef, PyObject *seq, int *flag);
 
 void PyObSpit(char *name, PyObject *var);
+void PyLineSpit(void);
 void BPY_getFileAndNum(char **filename, int *lineno);
-- 
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