[Bf-blender-cvs] [2fbdf9a] master: Fix frame node text ignoring blank lines

[Campbell Barton]

Commit: 2fbdf9adc7486498d378a938f034e4ef3ee840d1
Author: Campbell Barton
Date:   Fri Feb 19 09:22:26 2016 +1100
Branches: master
https://developer.blender.org/rB2fbdf9adc7486498d378a938f034e4ef3ee840d1

Fix frame node text ignoring blank lines

===================================================================

M	source/blender/editors/space_node/drawnode.c

===================================================================

diff --git a/source/blender/editors/space_node/drawnode.c b/source/blender/editors/space_node/drawnode.c
index a130436..ed207e2 100644
--- a/source/blender/editors/space_node/drawnode.c
+++ b/source/blender/editors/space_node/drawnode.c
@@ -441,9 +441,14 @@ static void node_draw_frame_label(bNodeTree *ntree, bNode *node, const float asp
 
 		for (line = text->lines.first; line; line = line->next) {
 			struct ResultBLF info;
-			BLF_position(fontid, x, y, 0);
-			BLF_draw_ex(fontid, line->line, line->len, &info);
-			y -= line_spacing * info.lines;
+			if (line->line[0]) {
+				BLF_position(fontid, x, y, 0);
+				BLF_draw_ex(fontid, line->line, line->len, &info);
+				y -= line_spacing * info.lines;
+			}
+			else {
+				y -= line_spacing;
+			}
 			if (y < y_min) {
 				break;
 			}