From bb4ff84a4a88272df3ab79009d92617307529c64 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Tue, 16 May 2023 11:52:02 +0100
Subject: [PATCH] Add extra mutex for error block stuff

---
 src/error.cpp | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/src/error.cpp b/src/error.cpp
index 6314c43bb..defc2593f 100644
--- a/src/error.cpp
+++ b/src/error.cpp
@@ -8,8 +8,9 @@ struct ErrorCollector {
 	BlockingMutex     string_mutex;
 	RecursiveMutex    block_mutex;
 
-	Array<u8> error_buffer;
-	Array<String> errors;
+	RecursiveMutex error_buffer_mutex;
+	Array<u8>      error_buffer;
+	Array<String>  errors;
 };
 
 gb_global ErrorCollector global_error_collector;
@@ -119,6 +120,7 @@ gb_internal void begin_error_block(void) {
 }
 
 gb_internal void end_error_block(void) {
+	mutex_lock(&global_error_collector.error_buffer_mutex);
 	isize n = global_error_collector.error_buffer.count;
 	if (n > 0) {
 		u8 *text = global_error_collector.error_buffer.data;
@@ -150,11 +152,16 @@ gb_internal void end_error_block(void) {
 		text = gb_alloc_array(permanent_allocator(), u8, n+1);
 		gb_memmove(text, global_error_collector.error_buffer.data, n);
 		text[n] = 0;
+
+
+		mutex_lock(&global_error_collector.error_out_mutex);
 		String s = {text, n};
 		array_add(&global_error_collector.errors, s);
+		mutex_unlock(&global_error_collector.error_out_mutex);
+
 		global_error_collector.error_buffer.count = 0;
 	}
-
+	mutex_unlock(&global_error_collector.error_buffer_mutex);
 	global_error_collector.in_block.store(false);
 	mutex_unlock(&global_error_collector.block_mutex);
 }
@@ -172,11 +179,15 @@ gb_internal ERROR_OUT_PROC(default_error_out_va) {
 	isize len = gb_snprintf_va(buf, gb_size_of(buf), fmt, va);
 	isize n = len-1;
 	if (global_error_collector.in_block) {
+		mutex_lock(&global_error_collector.error_buffer_mutex);
+
 		isize cap = global_error_collector.error_buffer.count + n;
 		array_reserve(&global_error_collector.error_buffer, cap);
 		u8 *data = global_error_collector.error_buffer.data + global_error_collector.error_buffer.count;
 		gb_memmove(data, buf, n);
 		global_error_collector.error_buffer.count += n;
+
+		mutex_unlock(&global_error_collector.error_buffer_mutex);
 	} else {
 		mutex_lock(&global_error_collector.error_out_mutex);
 		{