From 719063e9965f93a169e16294d4879dbc751e2e11 Mon Sep 17 00:00:00 2001
From: chaoticgd <43898262+chaoticgd@users.noreply.github.com>
Date: Mon, 25 Nov 2024 11:48:40 +0000
Subject: [PATCH] Console: Limit buffer size in ConsoleLogFromVM::Write

---
 pcsx2/DebugTools/Debug.h | 29 ++++++++++++-----------------
 1 file changed, 12 insertions(+), 17 deletions(-)

diff --git a/pcsx2/DebugTools/Debug.h b/pcsx2/DebugTools/Debug.h
index 1263fa711d..2d0e89aa50 100644
--- a/pcsx2/DebugTools/Debug.h
+++ b/pcsx2/DebugTools/Debug.h
@@ -87,8 +87,7 @@ struct ConsoleLog : public LogBase
 //  ConsoleLogFromVM
 // --------------------------------------------------------------------------------------
 // Special console logger for Virtual Machine log sources, such as the EE and IOP console
-// writes (actual game developer messages and such).  These logs do *not* automatically
-// append newlines, since the VM generates them manually; and they do *not* support printf
+// writes (actual game developer messages and such).  These logs do *not* support printf
 // formatting, since anything coming over the EE/IOP consoles should be considered raw
 // string data.  (otherwise %'s would get mis-interpreted).
 //
@@ -102,22 +101,18 @@ public:
 	{
 		for (const char ch : msg)
 		{
-			if (ch == '\n')
-			{
-				if (!m_buffer.empty())
-				{
-					Console.WriteLn(conColor, m_buffer);
-					m_buffer.clear();
-				}
-			}
-			else if (ch < 0x20)
-			{
-				// Ignore control characters.
-				// Otherwise you get fun bells going off.
-			}
-			else
-			{
+			// Ignore control characters.
+			// Otherwise you get fun bells going off.
+			if (ch < 0x20)
+				continue;
+
+			if (ch != '\n')
 				m_buffer.push_back(ch);
+
+			if (ch == '\n' || m_buffer.size() >= 4096)
+			{
+				Console.WriteLn(conColor, m_buffer);
+				m_buffer.clear();
 			}
 		}