Code Cleanup: no need to pass empty strings as default values

1 files changed, 13 insertions, 13 deletions

diff --git a/source/blender/windowmanager/intern/wm_operators.c b/source/blender/windowmanager/intern/wm_operators.c
index fc36290b0db..146378a348f 100644
--- a/source/blender/windowmanager/intern/wm_operators.c
+++ b/source/blender/windowmanager/intern/wm_operators.c
@@ -1163,13 +1163,13 @@ void WM_operator_properties_filesel(wmOperatorType *ot, int filter, short type,
 
 
 	if (flag & WM_FILESEL_FILEPATH)
-		RNA_def_string_file_path(ot->srna, "filepath", "", FILE_MAX, "File Path", "Path to file");
+		RNA_def_string_file_path(ot->srna, "filepath", NULL, FILE_MAX, "File Path", "Path to file");
 
 	if (flag & WM_FILESEL_DIRECTORY)
-		RNA_def_string_dir_path(ot->srna, "directory", "", FILE_MAX, "Directory", "Directory of the file");
+		RNA_def_string_dir_path(ot->srna, "directory", NULL, FILE_MAX, "Directory", "Directory of the file");
 
 	if (flag & WM_FILESEL_FILENAME)
-		RNA_def_string_file_name(ot->srna, "filename", "", FILE_MAX, "File Name", "Name of the file");
+		RNA_def_string_file_name(ot->srna, "filename", NULL, FILE_MAX, "File Name", "Name of the file");
 
 	if (flag & WM_FILESEL_FILES)
 		RNA_def_collection_runtime(ot->srna, "files", &RNA_OperatorFileListElement, "Files", "");
@@ -1983,7 +1983,7 @@ static void WM_OT_call_menu(wmOperatorType *ot)
 
 	ot->flag = OPTYPE_INTERNAL;
 
-	RNA_def_string(ot->srna, "name", "", BKE_ST_MAXNAME, "Name", "Name of the menu");
+	RNA_def_string(ot->srna, "name", NULL, BKE_ST_MAXNAME, "Name", "Name of the menu");
 }
 
 /* ************ window / screen operator definitions ************** */
@@ -2094,7 +2094,7 @@ static void WM_OT_read_homefile(wmOperatorType *ot)
 	ot->invoke = WM_operator_confirm;
 	ot->exec = wm_homefile_read_exec;
 
-	prop = RNA_def_string_file_path(ot->srna, "filepath", "", 
+	prop = RNA_def_string_file_path(ot->srna, "filepath", NULL,
 	                                FILE_MAX, "File Path", 
 	                                "Path to an alternative start-up file");
 	RNA_def_property_flag(prop, PROP_HIDDEN);
@@ -4054,28 +4054,28 @@ static void WM_OT_radial_control(wmOperatorType *ot)
 	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO | OPTYPE_BLOCKING;
 
 	/* all paths relative to the context */
-	prop = RNA_def_string(ot->srna, "data_path_primary", "", 0, "Primary Data Path", "Primary path of property to be set by the radial control");
+	prop = RNA_def_string(ot->srna, "data_path_primary", NULL, 0, "Primary Data Path", "Primary path of property to be set by the radial control");
 	RNA_def_property_flag(prop, PROP_HIDDEN);
 
-	prop = RNA_def_string(ot->srna, "data_path_secondary", "", 0, "Secondary Data Path", "Secondary path of property to be set by the radial control");
+	prop = RNA_def_string(ot->srna, "data_path_secondary", NULL, 0, "Secondary Data Path", "Secondary path of property to be set by the radial control");
 	RNA_def_property_flag(prop, PROP_HIDDEN);
 
-	prop = RNA_def_string(ot->srna, "use_secondary", "", 0, "Use Secondary", "Path of property to select between the primary and secondary data paths");
+	prop = RNA_def_string(ot->srna, "use_secondary", NULL, 0, "Use Secondary", "Path of property to select between the primary and secondary data paths");
 	RNA_def_property_flag(prop, PROP_HIDDEN);
 
-	prop = RNA_def_string(ot->srna, "rotation_path", "", 0, "Rotation Path", "Path of property used to rotate the texture display");
+	prop = RNA_def_string(ot->srna, "rotation_path", NULL, 0, "Rotation Path", "Path of property used to rotate the texture display");
 	RNA_def_property_flag(prop, PROP_HIDDEN);
 
-	prop = RNA_def_string(ot->srna, "color_path", "", 0, "Color Path", "Path of property used to set the color of the control");
+	prop = RNA_def_string(ot->srna, "color_path", NULL, 0, "Color Path", "Path of property used to set the color of the control");
 	RNA_def_property_flag(prop, PROP_HIDDEN);
 
-	prop = RNA_def_string(ot->srna, "fill_color_path", "", 0, "Fill Color Path", "Path of property used to set the fill color of the control");
+	prop = RNA_def_string(ot->srna, "fill_color_path", NULL, 0, "Fill Color Path", "Path of property used to set the fill color of the control");
 	RNA_def_property_flag(prop, PROP_HIDDEN);
 
-	prop = RNA_def_string(ot->srna, "zoom_path", "", 0, "Zoom Path", "Path of property used to set the zoom level for the control");
+	prop = RNA_def_string(ot->srna, "zoom_path", NULL, 0, "Zoom Path", "Path of property used to set the zoom level for the control");
 	RNA_def_property_flag(prop, PROP_HIDDEN);
 
-	prop = RNA_def_string(ot->srna, "image_id", "", 0, "Image ID", "Path of ID that is used to generate an image for the control");
+	prop = RNA_def_string(ot->srna, "image_id", NULL, 0, "Image ID", "Path of ID that is used to generate an image for the control");
 	RNA_def_property_flag(prop, PROP_HIDDEN);
 
 	prop = RNA_def_boolean(ot->srna, "secondary_tex", 0, "Secondary Texture", "Tweak brush secondary/mask texture");