Merge #615: If -prune=0 is set, Uncheck Prune on Intro page

40566e2 If -prune=0 is set, Uncheck Prune on Intro page (Jadi)

Pull request description:

  If the bitcoin-qt is started with -prune=0 arg, On the Intro page,
  the Prune Checkbox will be unchecked too, to prevent confusions.

  refs: bitcoin/bitcoin#25052

ACKs for top commit:
  hebasto:
    re-ACK 40566e2

Tree-SHA512: d5e0b76a7d20ae806e61a416fd907650f15a744a5823d0f8b57a634cb099bb135199e69a787bd54ecde2cf84e95633f40ff407a722350f337b27de395a6e0f78

Author: hebasto

src/qt/intro.cpp

@@ -287,7 +287,7 @@ void Intro::setStatus(int status, const QString &message, quint64 bytesAvailable
         ui->freeSpace->setText("");
     } else {
         m_bytes_available = bytesAvailable;
-        if (ui->prune->isEnabled()) {
+        if (ui->prune->isEnabled() && !(gArgs.IsArgSet("-prune") && gArgs.GetIntArg("-prune", 0) == 0)) {
             ui->prune->setChecked(m_bytes_available < (m_blockchain_size_gb + m_chain_state_size_gb + 10) * GB_BYTES);
         }
         UpdateFreeSpaceLabel();