diff -r 8d70ad8da899 -r 0e893f84a7dd src/buffer.c
--- a/src/buffer.c	Sun Apr 24 17:29:34 2022 +0200
+++ b/src/buffer.c	Sun Apr 24 17:44:52 2022 +0200
@@ -119,9 +119,7 @@
         return 0;
     }
 
-    unsigned char *newspace = realloc(buffer->bytes, newcap);
-    if (newspace) {
-        buffer->bytes = newspace;
+    if (cxReallocate(buffer->allocator, &buffer->bytes, newcap) == 0) {
         buffer->capacity = newcap;
         return 0;
     } else {