From d17615532a5bce4e32f58c60a5f9f2ca55cb9c4f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andrius=20=C5=A0tikonas?= <andrius@stikonas.eu>
Date: Fri, 19 Oct 2018 20:18:39 +0100
Subject: [PATCH] Check if PartitionNode::insert returns success.

---
 src/ops/operation.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/ops/operation.cpp b/src/ops/operation.cpp
index d575fb9..485b58b 100644
--- a/src/ops/operation.cpp
+++ b/src/ops/operation.cpp
@@ -51,11 +51,14 @@ void Operation::insertPreviewPartition(Device& device, Partition& p)
 
     device.partitionTable()->removeUnallocated();
 
-    p.parent()->insert(&p);
-    if (device.type() == Device::Type::LVM_Device) {
-        const LvmDevice& lvm = static_cast<const LvmDevice&>(device);
-        lvm.setFreePE(lvm.freePE() - p.length());
+    if (p.parent()->insert(&p)) {
+        if (device.type() == Device::Type::LVM_Device) {
+            const LvmDevice& lvm = static_cast<const LvmDevice&>(device);
+            lvm.setFreePE(lvm.freePE() - p.length());
+        }
     }
+    else
+        qWarning() << "failed to insert preview partition " << p.deviceNode() << " at " << &p << ".";
 
     device.partitionTable()->updateUnallocated(device);
 }