[Bf-blender-cvs] [e6f437e502c] temp-lineart-contained: LineArt: Prevent depsgraph warning when camera is NULL.

[YimingWu]

Commit: e6f437e502cb7d84f16169544535d2923bfd1f23
Author: YimingWu
Date:   Mon Aug 2 13:44:11 2021 +0800
Branches: temp-lineart-contained
https://developer.blender.org/rBe6f437e502cb7d84f16169544535d2923bfd1f23

LineArt: Prevent depsgraph warning when camera is NULL.

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

M	source/blender/gpencil_modifiers/intern/MOD_gpencillineart.c

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

diff --git a/source/blender/gpencil_modifiers/intern/MOD_gpencillineart.c b/source/blender/gpencil_modifiers/intern/MOD_gpencillineart.c
index f9c7ab5474a..414ff7b8cae 100644
--- a/source/blender/gpencil_modifiers/intern/MOD_gpencillineart.c
+++ b/source/blender/gpencil_modifiers/intern/MOD_gpencillineart.c
@@ -265,13 +265,13 @@ static void updateDepsgraph(GpencilModifierData *md,
   else {
     add_this_collection(ctx->scene->master_collection, ctx, mode);
   }
-  if (lmd->calculation_flags & LRT_USE_CUSTOM_CAMERA) {
+  if (lmd->calculation_flags & LRT_USE_CUSTOM_CAMERA && lmd->source_camera) {
     DEG_add_object_relation(
         ctx->node, lmd->source_camera, DEG_OB_COMP_TRANSFORM, "Line Art Modifier");
     DEG_add_object_relation(
         ctx->node, lmd->source_camera, DEG_OB_COMP_PARAMETERS, "Line Art Modifier");
   }
-  else {
+  else if (ctx->scene->camera) {
     DEG_add_object_relation(
         ctx->node, ctx->scene->camera, DEG_OB_COMP_TRANSFORM, "Line Art Modifier");
     DEG_add_object_relation(