--- src/dtoa.c	2024-05-01 10:10:49.702762020 +0100
+++ src/dtoa.c	2024-05-01 10:11:45.308831303 +0100
@@ -1606,6 +1606,7 @@
 		else
 			rv = (Bigint*)MALLOC(len*sizeof(double));
 #endif
+		assert(rv && "Don't handle OOM conditions");
 		rv->k = k;
 		rv->maxwds = x;
 		}