diff -r 25ead2ffb9b5 -r 0499bf03aef3 src/buffer.c
--- a/src/buffer.c	Thu Dec 11 17:08:17 2025 +0100
+++ b/src/buffer.c	Thu Dec 11 22:43:13 2025 +0100
@@ -74,7 +74,8 @@
 }
 
 void cxBufferDestroy(CxBuffer *buffer) {
-    if (buffer->flags & CX_BUFFER_FREE_CONTENTS) {
+    if ((buffer->flags & (CX_BUFFER_FREE_CONTENTS | CX_BUFFER_DO_NOT_FREE))
+            == CX_BUFFER_FREE_CONTENTS) {
         cxFree(buffer->allocator, buffer->bytes);
     }
     memset(buffer, 0, sizeof(CxBuffer));