From a8ad7be1cdaccbf7e1cb6d674e9daeed47d40f86 Mon Sep 17 00:00:00 2001
From: Mirco Miranda <mirco.miranda@systemceramics.com>
Date: Tue, 18 Nov 2025 11:18:15 +0100
Subject: [PATCH] RGB: fix Use-of-uninitialized-value

---
 src/imageformats/rgb.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/imageformats/rgb.cpp b/src/imageformats/rgb.cpp
index 9f1d0dc..41b9ac9 100644
--- a/src/imageformats/rgb.cpp
+++ b/src/imageformats/rgb.cpp
@@ -338,6 +338,9 @@ bool SGIImagePrivate::readImage(QImage &img)
                 return false;
             }
         }
+        for (; l < _numrows; l++) {
+            _lengthtab[l] = 0;
+        }
     }
 
     if (_stream.status() != QDataStream::Ok) {