From ba86e9594c8ab6c080b673857712ca5484886033 Mon Sep 17 00:00:00 2001
From: Ivailo Monev <xakepa10@gmail.com>
Date: Sat, 26 Nov 2022 11:14:25 +0200
Subject: [PATCH] return if ubrk_safeClone() fails in QTextBoundaryFinder
 assignment operator

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
---
 src/core/tools/qtextboundaryfinder.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/tools/qtextboundaryfinder.cpp b/src/core/tools/qtextboundaryfinder.cpp
index 18aaf49eb..ced110f62 100644
--- a/src/core/tools/qtextboundaryfinder.cpp
+++ b/src/core/tools/qtextboundaryfinder.cpp
@@ -194,6 +194,7 @@ QTextBoundaryFinder &QTextBoundaryFinder::operator=(const QTextBoundaryFinder &o
     if (Q_UNLIKELY(U_FAILURE(error))) {
         qWarning("QTextBoundaryFinder: ubrk_safeClone() failed %s", u_errorName(error));
         d->breakiter = nullptr;
+        return *this;
     }
     error = U_ZERO_ERROR;
     ubrk_setText(d->breakiter, reinterpret_cast<const UChar*>(d->string.unicode()), d->string.size(), &error);
-- 
2.11.0