From 3aece4af4fccf637e5b637c37ab163add0747082 Mon Sep 17 00:00:00 2001
From: Evan Champion <110177090+evan314159@users.noreply.github.com>
Date: Sun, 8 Mar 2026 08:29:47 +0800
Subject: [PATCH] Vector states correct reserved space

Original code:

size_t nb_states = tracks.size();
std::vector<ebur128_state*> states(nb_states);

initialises the vector with nb_states nulls.  Later call to states.emplace_back(track.ebur128.get()) adds
the EBU R128 result after the nulls.  Corrected to reserve tracks.size() elements without inserting nulls.
---
 src/scan.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/scan.cpp b/src/scan.cpp
index bf792eb..a0110bd 100644
--- a/src/scan.cpp
+++ b/src/scan.cpp
@@ -686,8 +686,8 @@ void ScanJob::calculate_album_loudness()
     }
 
     else {
-        size_t nb_states = tracks.size();
-        std::vector<ebur128_state*> states(nb_states);
+        std::vector<ebur128_state*> states;
+        states.reserve(tracks.size());
         for (const Track &track : tracks)
             if (track.result.track_loudness != -HUGE_VAL)
                 states.emplace_back(track.ebur128.get());