gentoo-ebuilds/media-libs/libmp4v2/files/libmp4v2-2.1.3-mem-leaks-2.patch

From 0f97a87685c8fcf9d7b9b21167265b21b1c34cc5 Mon Sep 17 00:00:00 2001
From: Robert Kausch <robert.kausch@freac.org>
Date: Tue, 16 May 2023 00:11:53 +0200
Subject: [PATCH] Fix memory leaks in MP4StringProperty and MP4BytesProperty
 classes.

--- a/src/mp4property.cpp
+++ b/src/mp4property.cpp
@@ -343,6 +343,10 @@ void MP4StringProperty::SetCount(uint32_t count)
 {
     uint32_t oldCount = m_values.Size();
 
+    for (uint32_t i = count; i < oldCount; i++) {
+        MP4Free(m_values[i]);
+    }
+
     m_values.Resize(count);
 
     for (uint32_t i = oldCount; i < count; i++) {
@@ -510,6 +514,10 @@ void MP4BytesProperty::SetCount(uint32_t count)
 {
     uint32_t oldCount = m_values.Size();
 
+    for (uint32_t i = count; i < oldCount; i++) {
+        MP4Free(m_values[i]);
+    }
+
     m_values.Resize(count);
     m_valueSizes.Resize(count);