diff --git a/source/blender/blenkernel/intern/blender.c b/source/blender/blenkernel/intern/blender.c
index 226aa82a36a..d1c4cc93a56 100644
--- a/source/blender/blenkernel/intern/blender.c
+++ b/source/blender/blenkernel/intern/blender.c
@@ -304,8 +304,9 @@ static void setup_app_data(bContext *C, BlendFileData *bfd, char *filename)
 	if(G.main->versionfile < 250)
 		do_versions_ipos_to_animato(G.main); // XXX fixme... complicated versionpatching
 	
-	/* in case of autosave or quit.blend, use original filename instead */
-	if(recover && bfd->filename[0])
+	/* in case of autosave or quit.blend, use original filename instead
+	 * use relbase_valid to make sure the file is saved, else we get <memory2> in the filename */
+	if(recover && bfd->filename[0] && G.relbase_valid)
 		filename= bfd->filename;
 	
 	/* these are the same at times, should never copy to the same location */
diff --git a/source/blender/python/generic/matrix.c b/source/blender/python/generic/matrix.c
index 0928a93f13d..af754e532a9 100644
--- a/source/blender/python/generic/matrix.c
+++ b/source/blender/python/generic/matrix.c
@@ -1233,8 +1233,6 @@ static PyObject *Matrix_getMedianScale( MatrixObject * self, void *type )
 
 static PyObject *Matrix_getIsNegative( MatrixObject * self, void *type )
 {
-	float vec[3];
-
 	if(!BaseMath_ReadCallback(self))
 		return NULL;
 
@@ -1257,7 +1255,7 @@ static PyGetSetDef Matrix_getseters[] = {
 	{"row_size", (getter)Matrix_getRowSize, (setter)NULL, "The row size of the matrix (readonly). **type** int", NULL},
 	{"col_size", (getter)Matrix_getColSize, (setter)NULL, "The column size of the matrix (readonly). **type** int", NULL},
 	{"median_scale", (getter)Matrix_getMedianScale, (setter)NULL, "The average scale applied to each axis (readonly). **type** float", NULL},
-	{"is_negative", (getter)Matrix_getIsNegative, (setter)NULL, "True if this matrix results in a negative scale, (3x3, 4x4 only) (readonly). **type** bool", NULL},
+	{"is_negative", (getter)Matrix_getIsNegative, (setter)NULL, "True if this matrix results in a negative scale, 3x3 and 4x4 only, (readonly). **type** bool", NULL},
 	{"is_wrapped", (getter)BaseMathObject_getWrapped, (setter)NULL, BaseMathObject_Wrapped_doc, NULL},
 	{"_owner",(getter)BaseMathObject_getOwner, (setter)NULL, BaseMathObject_Owner_doc, NULL},
 	{NULL,NULL,NULL,NULL,NULL}  /* Sentinel */