[Bf-blender-cvs] [e14894aad2b] master: Fix T80993: Crash duplicating inactive workspace

[Hans Goudey]

Commit: e14894aad2b80866eb242d2b22fe1dcda2817c0f
Author: Hans Goudey
Date:   Sun Sep 20 13:23:49 2020 -0500
Branches: master
https://developer.blender.org/rBe14894aad2b80866eb242d2b22fe1dcda2817c0f

Fix T80993: Crash duplicating inactive workspace

We need to check for the property editor's runtime struct
before duplicating it.

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

M	source/blender/editors/space_buttons/space_buttons.c

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

diff --git a/source/blender/editors/space_buttons/space_buttons.c b/source/blender/editors/space_buttons/space_buttons.c
index a12b7bddf9f..a4eddd460b0 100644
--- a/source/blender/editors/space_buttons/space_buttons.c
+++ b/source/blender/editors/space_buttons/space_buttons.c
@@ -132,8 +132,10 @@ static SpaceLink *buttons_duplicate(SpaceLink *sl)
   /* clear or remove stuff from old */
   sbutsn->path = NULL;
   sbutsn->texuser = NULL;
-  sbutsn->runtime = MEM_dupallocN(sfile_old->runtime);
-  sbutsn->runtime->search_string[0] = '\0';
+  if (sfile_old->runtime != NULL) {
+    sbutsn->runtime = MEM_dupallocN(sfile_old->runtime);
+    sbutsn->runtime->search_string[0] = '\0';
+  }
 
   return (SpaceLink *)sbutsn;
 }