[Bf-blender-cvs] [522e6c0c061] blender-v2.83-release: Cleanup: add asserts for textview drawing

[Campbell Barton]

Commit: 522e6c0c06197a2fe46810c4f77ddba881f12cbf
Author: Campbell Barton
Date:   Thu May 21 12:05:33 2020 +1000
Branches: blender-v2.83-release
https://developer.blender.org/rB522e6c0c06197a2fe46810c4f77ddba881f12cbf

Cleanup: add asserts for textview drawing

This would have prevented T74298.

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

M	source/blender/editors/space_info/textview.c

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

diff --git a/source/blender/editors/space_info/textview.c b/source/blender/editors/space_info/textview.c
index 3c0ef4a6386..5d5c41597b4 100644
--- a/source/blender/editors/space_info/textview.c
+++ b/source/blender/editors/space_info/textview.c
@@ -429,6 +429,11 @@ int textview_draw(TextViewContext *tvc,
 
   tvc->end(tvc);
 
+  /* Sanity checks (bugs here can be tricky to track down). */
+  BLI_assert(tds.lheight == tvc->lheight);
+  BLI_assert(tds.row_vpadding == tvc->row_vpadding);
+  BLI_assert(tds.do_draw == do_draw);
+
   xy[1] += tvc->lheight * 2;
 
   return xy[1] - y_orig;