From b49159ed941388ce4a60a9f260ac4753f0473a97 Mon Sep 17 00:00:00 2001
From: artem <artem.serochkin@mail.ru>
Date: Thu, 7 Nov 2024 22:11:58 +0300
Subject: [PATCH] fix build rbdoom3bfg linux arm64

---
 .../main/jni/doom3bfg/neo/idlib/DataQueue.h   | 50 ++++++++++++-------
 cmake_linux_build_doom3bfg.sh                 |  2 +-
 2 files changed, 34 insertions(+), 18 deletions(-)
 mode change 100644 => 100755 cmake_linux_build_doom3bfg.sh

diff --git a/Q3E/src/main/jni/doom3bfg/neo/idlib/DataQueue.h b/Q3E/src/main/jni/doom3bfg/neo/idlib/DataQueue.h
index fb433518d..2cd60be56 100644
--- a/Q3E/src/main/jni/doom3bfg/neo/idlib/DataQueue.h
+++ b/Q3E/src/main/jni/doom3bfg/neo/idlib/DataQueue.h
@@ -95,23 +95,39 @@ idDataQueue::Append
 template< int maxItems, int maxBuffer >
 bool idDataQueue< maxItems, maxBuffer >::Append( int sequence, const byte* b1, int b1Len, const byte* b2, int b2Len )
 {
-	if( items.Num() == items.Max() )
-	{
-		return false;
-	}
-	if( dataLength + b1Len + b2Len >= maxBuffer )
-	{
-		return false;
-	}
-	msgItem_t& item = *items.Alloc();
-	item.length = b1Len + b2Len;
-	item.sequence = sequence;
-	item.dataOffset = dataLength;
-	memcpy( data + dataLength, b1, b1Len );
-	dataLength += b1Len;
-	memcpy( data + dataLength, b2, b2Len );
-	dataLength += b2Len;
-	return true;
+
+    if (b1 == NULL || b1Len < 0) {
+        return false;
+    }
+
+
+    if (b2 == NULL) {
+        b2Len = 0;
+    }
+
+    if (items.Num() == items.Max()) {
+        return false;
+    }
+    if (dataLength + b1Len + b2Len >= maxBuffer) {
+        return false;
+    }
+
+    msgItem_t& item = *items.Alloc();
+    item.length = b1Len + b2Len;
+    item.sequence = sequence;
+    item.dataOffset = dataLength;
+
+
+    memcpy(data + dataLength, b1, b1Len);
+    dataLength += b1Len;
+
+
+    if (b2Len > 0) {
+        memcpy(data + dataLength, b2, b2Len);
+        dataLength += b2Len;
+    }
+	//ArtemS2 fix :)
+    return true;
 }
 
 #endif // DATAQUEUE_H
diff --git a/cmake_linux_build_doom3bfg.sh b/cmake_linux_build_doom3bfg.sh
old mode 100644
new mode 100755
index d7cd9a247..8f2a977a8
--- a/cmake_linux_build_doom3bfg.sh
+++ b/cmake_linux_build_doom3bfg.sh
@@ -11,7 +11,7 @@ TARGET_PATH="`pwd`/Q3E/src/main/jni/doom3bfg/neo";
 cd ${TARGET_PATH};
 
 echo "Configure and generate GNU makefile ......";
-cmake -DCMAKE_BUILD_TYPE=${BUILD_TYPE} CMakeLists.txt;
+cmake  -DCMAKE_BUILD_TYPE=${BUILD_TYPE} -DCMAKE_CXX_FLAGS="-Werror=nonnull" CMakeLists.txt;
 
 echo "Build ${BUILD_TYPE} ......";
 make;