[Bf-blender-cvs] [e2caca17960] master: Nodes: only show warning icon if there are warnings

[Jacques Lucke]

Commit: e2caca1796088de03d66edfd7e8b5d2744df434d
Author: Jacques Lucke
Date:   Fri Feb 19 12:30:13 2021 +0100
Branches: master
https://developer.blender.org/rBe2caca1796088de03d66edfd7e8b5d2744df434d

Nodes: only show warning icon if there are warnings

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M	source/blender/editors/space_node/node_draw.cc

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diff --git a/source/blender/editors/space_node/node_draw.cc b/source/blender/editors/space_node/node_draw.cc
index c5eb1567bc4..8248283b3b0 100644
--- a/source/blender/editors/space_node/node_draw.cc
+++ b/source/blender/editors/space_node/node_draw.cc
@@ -1282,7 +1282,7 @@ static void node_add_error_message_button(
     const bContext *C, bNodeTree &ntree, bNode &node, const rctf &rect, float &icon_offset)
 {
   const NodeUIStorage *node_ui_storage = node_ui_storage_get_from_context(C, ntree, node);
-  if (node_ui_storage == nullptr) {
+  if (node_ui_storage == nullptr || node_ui_storage->warnings.is_empty()) {
     return;
   }