From 0e21713267e41452f2264340e4486ed906f46eb1 Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <aacid@kde.org>
Date: Mon, 28 Jan 2019 21:10:18 +0100
Subject: [PATCH] rgb: fix crash in fuzzed file

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

diff --git a/src/imageformats/rgb.cpp b/src/imageformats/rgb.cpp
index a8a6eba..929f9e4 100644
--- a/src/imageformats/rgb.cpp
+++ b/src/imageformats/rgb.cpp
@@ -144,6 +144,9 @@ bool SGIImage::getRow(uchar *dest)
         if (_bpc == 2) {
             _pos++;
         }
+        if (_pos >= _data.end()) {
+            return false;
+        }
         n = *_pos & 0x7f;
         if (!n) {
             break;