From 5ce91bb0fd4fe8eb09f1a728e3b84cc1ff4244eb Mon Sep 17 00:00:00 2001
From: staz <74452129+alyanser@users.noreply.github.com>
Date: Tue, 21 Mar 2023 19:01:24 +0000
Subject: Added overflow check for blur radius (#1847)

* internal: added overflow check for blur radius

---------

Co-authored-by: vaxerski <43317083+vaxerski@users.noreply.github.com>
---
 src/render/OpenGL.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/render/OpenGL.cpp')

diff --git a/src/render/OpenGL.cpp b/src/render/OpenGL.cpp
index ea36b2da..a646ed07 100644
--- a/src/render/OpenGL.cpp
+++ b/src/render/OpenGL.cpp
@@ -651,7 +651,7 @@ CFramebuffer* CHyprOpenGLImpl::blurMainFramebufferWithDamage(float a, wlr_box* p
     pixman_region32_copy(&damage, originalDamage);
     wlr_region_transform(&damage, &damage, wlr_output_transform_invert(m_RenderData.pMonitor->transform), m_RenderData.pMonitor->vecTransformedSize.x,
                          m_RenderData.pMonitor->vecTransformedSize.y);
-    wlr_region_expand(&damage, &damage, pow(2, *PBLURPASSES) * *PBLURSIZE);
+    wlr_region_expand(&damage, &damage, *PBLURPASSES > 10 ? pow(2, 15) : std::clamp(*PBLURSIZE, (int64_t)1, (int64_t)40) * pow(2, *PBLURPASSES));
 
     // helper
     const auto    PMIRRORFB     = &m_RenderData.pCurrentMonData->mirrorFB;
-- 
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