From 7acda5cb6c0d32dadeb72793e530fa4391300a3c Mon Sep 17 00:00:00 2001
From: Stefan Weil <sw@weilnetz.de>
Date: Wed, 18 Aug 2021 16:57:58 +0200
Subject: [PATCH] Fix cloning of Image with pix_ == nullptr (issue #537)

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
 src/ccstruct/image.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ccstruct/image.cpp b/src/ccstruct/image.cpp
index bb24b110..27a7facc 100644
--- a/src/ccstruct/image.cpp
+++ b/src/ccstruct/image.cpp
@@ -22,7 +22,7 @@
 namespace tesseract {
 
 Image Image::clone() const {
-  return pixClone(pix_);
+  return pix_ ? pixClone(pix_) : nullptr;
 }
 
 Image Image::copy() const {
-- 
GitLab