From f724f31401b963c75bd64f5e2c5b9d9561a9a9dd Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Tue, 30 Apr 2019 20:16:45 +0300
Subject: [PATCH] Make AbortNode() aware of MSG_NOPREFIX flag

---
 src/validation.cpp | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/validation.cpp b/src/validation.cpp
index 2d2252c25..d39b78614 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -1374,20 +1374,22 @@ bool UndoReadFromDisk(CBlockUndo& blockundo, const CBlockIndex* pindex)
 }
 
 /** Abort with a message */
-static bool AbortNode(const std::string& strMessage, const std::string& userMessage="")
+static bool AbortNode(const std::string& strMessage, const std::string& userMessage = "", unsigned int prefix = 0)
 {
     SetMiscWarning(strMessage);
     LogPrintf("*** %s\n", strMessage);
-    uiInterface.ThreadSafeMessageBox(
-        userMessage.empty() ? _("Error: A fatal internal error occurred, see debug.log for details") : userMessage,
-        "", CClientUIInterface::MSG_ERROR);
+    if (!userMessage.empty()) {
+        uiInterface.ThreadSafeMessageBox(userMessage, "", CClientUIInterface::MSG_ERROR | prefix);
+    } else {
+        uiInterface.ThreadSafeMessageBox(_("Error: A fatal internal error occurred, see debug.log for details"), "", CClientUIInterface::MSG_ERROR | CClientUIInterface::MSG_NOPREFIX);
+    }
     StartShutdown();
     return false;
 }
 
-static bool AbortNode(CValidationState& state, const std::string& strMessage, const std::string& userMessage="")
+static bool AbortNode(CValidationState& state, const std::string& strMessage, const std::string& userMessage = "", unsigned int prefix = 0)
 {
-    AbortNode(strMessage, userMessage);
+    AbortNode(strMessage, userMessage, prefix);
     return state.Error(strMessage);
 }
 
@@ -1998,7 +2000,7 @@ bool CChainState::FlushStateToDisk(
         if (fDoFullFlush || fPeriodicWrite) {
             // Depend on nMinDiskSpace to ensure we can write block index
             if (!CheckDiskSpace(GetBlocksDir())) {
-                return AbortNode(state, "Disk space is low!", _("Error: Disk space is low!"));
+                return AbortNode(state, "Disk space is too low!", _("Error: Disk space is too low!"), CClientUIInterface::MSG_NOPREFIX);
             }
             // First make sure all block and undo data is flushed to disk.
             FlushBlockFile();
@@ -2033,7 +2035,7 @@ bool CChainState::FlushStateToDisk(
             // an overestimation, as most will delete an existing entry or
             // overwrite one. Still, use a conservative safety factor of 2.
             if (!CheckDiskSpace(GetDataDir(), 48 * 2 * 2 * pcoinsTip->GetCacheSize())) {
-                return AbortNode(state, "Disk space is low!", _("Error: Disk space is low!"));
+                return AbortNode(state, "Disk space is too low!", _("Error: Disk space is too low!"), CClientUIInterface::MSG_NOPREFIX);
             }
             // Flush the chainstate (which may refer to block index entries).
             if (!pcoinsTip->Flush())
@@ -2899,7 +2901,7 @@ static bool FindBlockPos(FlatFilePos &pos, unsigned int nAddSize, unsigned int n
         bool out_of_space;
         size_t bytes_allocated = BlockFileSeq().Allocate(pos, nAddSize, out_of_space);
         if (out_of_space) {
-            return AbortNode("Disk space is low!", _("Error: Disk space is low!"));
+            return AbortNode("Disk space is too low!", _("Error: Disk space is too low!"), CClientUIInterface::MSG_NOPREFIX);
         }
         if (bytes_allocated != 0 && fPruneMode) {
             fCheckForPruning = true;
@@ -2923,7 +2925,7 @@ static bool FindUndoPos(CValidationState &state, int nFile, FlatFilePos &pos, un
     bool out_of_space;
     size_t bytes_allocated = UndoFileSeq().Allocate(pos, nAddSize, out_of_space);
     if (out_of_space) {
-        return AbortNode(state, "Disk space is low!", _("Error: Disk space is low!"));
+        return AbortNode(state, "Disk space is too low!", _("Error: Disk space is too low!"), CClientUIInterface::MSG_NOPREFIX);
     }
     if (bytes_allocated != 0 && fPruneMode) {
         fCheckForPruning = true;