From 4225a04b444a3108439842b3ec629a55a5f7ba8b Mon Sep 17 00:00:00 2001
From: Nicky <nicky.dasmijn@posteo.nl>
Date: Fri, 26 Jul 2024 16:23:32 +0200
Subject: Fix GCC being overly suspicious about a possible zero size allocation

---
 indra/llimage/llimagefilter.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'indra')

diff --git a/indra/llimage/llimagefilter.cpp b/indra/llimage/llimagefilter.cpp
index bfcb1f76de..3b12aa39e4 100644
--- a/indra/llimage/llimagefilter.cpp
+++ b/indra/llimage/llimagefilter.cpp
@@ -389,6 +389,11 @@ void LLImageFilter::convolve(const LLMatrix3 &kernel, bool normalize, bool abs_v
 
     S32 buffer_size = width * components;
     llassert_always(buffer_size > 0);
+
+    // ND: GCC womtimes is unable to figure out llassert_always (aka LLERROR_CRASH) will never return.
+    // This return here is just a dummy and will not be reached.
+    if( buffer_size == 0 ){return; }
+
     std::vector<U8> even_buffer(buffer_size);
     std::vector<U8> odd_buffer(buffer_size);
 
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