From d41828930042a7e38fa808ed4c97234f5ad71965 Mon Sep 17 00:00:00 2001
From: Daniel Wendt <daniel.wendt@linux.com>
Date: Thu, 11 Jul 2024 08:57:52 +0200
Subject: [PATCH] fix wrong dereferencing

---
 src/mimemessage.cpp | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/src/mimemessage.cpp b/src/mimemessage.cpp
index 2aafdea..b9ab166 100644
--- a/src/mimemessage.cpp
+++ b/src/mimemessage.cpp
@@ -192,9 +192,11 @@ void MimeMessage::setSubject(const QString &subject)
 
 void MimeMessage::addPart(const std::shared_ptr<MimePart> &part)
 {
-    auto content = *d->content;
-    if (typeid(content) == typeid(MimeMultiPart)) {
-        std::static_pointer_cast<MimeMultiPart>(d->content)->addPart(part);
+    if (d->content) {
+        auto content = d->content;
+        if (typeid(*content) == typeid(MimeMultiPart)) {
+            std::static_pointer_cast<MimeMultiPart>(content)->addPart(part);
+        }
     }
 }
 
@@ -231,11 +233,13 @@ QString MimeMessage::subject() const
 QList<std::shared_ptr<MimePart>> MimeMessage::parts() const
 {
     QList<std::shared_ptr<MimePart>> ret;
-    auto content = *d->content;
-    if (typeid(content) == typeid(MimeMultiPart)) {
-        ret = std::static_pointer_cast<MimeMultiPart>(d->content)->parts();
-    } else {
-        ret.append(std::shared_ptr<MimePart>(d->content));
+    if (d->content) {
+        auto content = d->content;
+        if (typeid(*content) == typeid(MimeMultiPart)) {
+            ret = std::static_pointer_cast<MimeMultiPart>(content)->parts();
+        } else {
+            ret.append(std::shared_ptr<MimePart>(content));
+        }
     }
 
     return ret;