From 70dcb39d1f3cb5c81ff696c8a1534e9cbb8af96f Mon Sep 17 00:00:00 2001
From: Dirk Farin <dirk.farin@gmail.com>
Date: Sun, 20 Oct 2024 16:55:16 +0200
Subject: [PATCH] initialize values in AVC configuration

---
 libheif/codecs/avc_boxes.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/libheif/codecs/avc_boxes.h b/libheif/codecs/avc_boxes.h
index 983ab0c2e0..5d829c88e7 100644
--- a/libheif/codecs/avc_boxes.h
+++ b/libheif/codecs/avc_boxes.h
@@ -37,11 +37,11 @@ class Box_avcC : public Box {
   bool is_essential() const override { return true; }
 
   struct configuration {
-    uint8_t configuration_version;
-    uint8_t AVCProfileIndication; // profile_idc
-    uint8_t profile_compatibility; // constraint set flags
-    uint8_t AVCLevelIndication; // level_idc
-    uint8_t lengthSize;
+    uint8_t configuration_version = 0;
+    uint8_t AVCProfileIndication = 0; // profile_idc
+    uint8_t profile_compatibility = 0; // constraint set flags
+    uint8_t AVCLevelIndication = 0; // level_idc
+    uint8_t lengthSize = 0;
     heif_chroma chroma_format = heif_chroma_420; // Note: avcC integer value can be cast to heif_chroma enum
     uint8_t bit_depth_luma = 8;
     uint8_t bit_depth_chroma = 8;