From: Matthias Clasen <mclasen@redhat.com>
Date: Sat, 28 Aug 2021 19:42:30 +0000 (-0400)
Subject: ngl: Avoid a coordinate overflow
X-Git-Tag: archive/raspbian/4.4.1+ds1-2+rpi1^2~18^2^2~124^2~12
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=951844a0f5b791969dcf0b8ccfa974c8d2851ca6;p=gtk4.git

ngl: Avoid a coordinate overflow

This was showing up as big text selections going
missing sporadically.

Fixes: #4214
---

diff --git a/gsk/ngl/gsknglrenderjob.c b/gsk/ngl/gsknglrenderjob.c
index 532157d1be..ef4d075997 100644
--- a/gsk/ngl/gsknglrenderjob.c
+++ b/gsk/ngl/gsknglrenderjob.c
@@ -1408,7 +1408,10 @@ gsk_ngl_render_job_visit_color_node (GskNglRenderJob     *job,
   program = CHOOSE_PROGRAM (job, coloring);
   batch = gsk_ngl_command_queue_get_batch (job->command_queue);
 
-  if (batch->any.kind == GSK_NGL_COMMAND_KIND_DRAW &&
+  /* Limit the size, or we end up with a coordinate overflow somwhere. */
+  if (node->bounds.size.width < 300 &&
+      node->bounds.size.height < 300 &&
+      batch->any.kind == GSK_NGL_COMMAND_KIND_DRAW &&
       batch->any.program == program->id)
     {
       GskNglRenderOffscreen offscreen = {0};