From b6e359f5ebf914ecbe2b4c68d7d800e32005a7cd Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Wed, 1 Nov 2023 22:54:45 +0000
Subject: Fixed issue where sometimes vm_print_registers wouldn't work for
 bytes

Happened because we weren't printing all relevant words due to
naturally flooring the result of division.  Here I ceil the division
to ensure we get the maximal number of words necessary.
---
 Makefile     | 2 +-
 vm/runtime.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index f326a41..7badbbe 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ GENERAL-FLAGS=-Wall -Wextra -Werror -Wswitch-enum -std=c11 -I.
 DEBUG-FLAGS=-ggdb -fsanitize=address
 RELEASE-FLAGS=-O3
 CFLAGS:=$(GENERAL-FLAGS) $(DEBUG-FLAGS) -D VERBOSE=$(VERBOSE)
-LIBS=
+LIBS=-lm
 DIST=build
 TERM_YELLOW:=$(shell echo -e "\e[0;33m")
 TERM_GREEN:=$(shell echo -e "\e[0;32m")
diff --git a/vm/runtime.c b/vm/runtime.c
index 421256a..1f5396a 100644
--- a/vm/runtime.c
+++ b/vm/runtime.c
@@ -371,7 +371,7 @@ void vm_print_registers(vm_t *vm, FILE *fp)
       vm->registers.available / HWORD_SIZE,
       vm->registers.available / WORD_SIZE);
   fprintf(fp, "Registers.reg = [");
-  for (size_t i = 0; i < (reg.used / WORD_SIZE); ++i)
+  for (size_t i = 0; i < ceil((long double)reg.used / WORD_SIZE); ++i)
   {
     fprintf(fp, "{%lu:%lX}", i, VM_NTH_REGISTER(reg, i));
     if (i != reg.used - 1)
-- 
cgit v1.2.3-13-gbd6f