From 914a955ea2c32e574af64d01d8c8be8ce9d23504 Mon Sep 17 00:00:00 2001
From: Rye Cogtail <rye@lindenlab.com>
Date: Wed, 30 Oct 2024 16:06:32 -0400
Subject: Fix potential shift by -1 exponent in flexi object update

---
 indra/newview/llflexibleobject.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'indra')

diff --git a/indra/newview/llflexibleobject.cpp b/indra/newview/llflexibleobject.cpp
index 7d098b2676..8897ad55e0 100644
--- a/indra/newview/llflexibleobject.cpp
+++ b/indra/newview/llflexibleobject.cpp
@@ -151,7 +151,6 @@ void LLVolumeImplFlexible::remapSections(LLFlexibleObjectSection *source, S32 so
 {
     S32 num_output_sections = 1<<dest_sections;
     LLVector3 scale = mVO->mDrawable->getScale();
-    F32 source_section_length = scale.mV[VZ] / (F32)(1<<source_sections);
     F32 section_length = scale.mV[VZ] / (F32)num_output_sections;
     if (source_sections == -1)
     {
@@ -183,6 +182,7 @@ void LLVolumeImplFlexible::remapSections(LLFlexibleObjectSection *source, S32 so
         // Iterate from right to left since it may be an in-place computation
         S32 step_shift = dest_sections-source_sections;
         S32 num_steps = 1<<step_shift;
+        F32 source_section_length = scale.mV[VZ] / (F32)(1<<source_sections);
         for (S32 section=num_output_sections-num_steps; section>=0; section -= num_steps)
         {
             LLFlexibleObjectSection *last_source_section = &source[section>>step_shift];
-- 
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