From 14feba7b2fcd56e42aa9aece6222cb540cc61891 Mon Sep 17 00:00:00 2001
From: CismonX <admin@cismon.net>
Date: Tue, 21 Apr 2020 11:09:17 +0800
Subject: [PATCH] bugfix

---
 src/logging.c  | 2 +-
 src/vm_stack.c | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/logging.c b/src/logging.c
index 96146d5..9f4c855 100644
--- a/src/logging.c
+++ b/src/logging.c
@@ -109,7 +109,7 @@ u6a_err_invalid_uint(const char* stage, const char* str) {
 
 U6A_COLD void
 u6a_err_uint_not_in_range(const char* stage, uint32_t min_val, uint32_t max_val, uint32_t got) {
-    fprintf(stderr, "%s: [%s] Integer out of range - [%" PRIu32 ", %" PRIu32 "] expected, %" PRIu32 " given.",
+    fprintf(stderr, "%s: [%s] Integer out of range - [%" PRIu32 ", %" PRIu32 "] expected, %" PRIu32 " given.\n",
         prog_name, stage, min_val, max_val, got);
 }
 
diff --git a/src/vm_stack.c b/src/vm_stack.c
index e77b5a5..224375d 100644
--- a/src/vm_stack.c
+++ b/src/vm_stack.c
@@ -208,7 +208,7 @@ u6a_vm_stack_pop() {
         active_stack = vs;
         return false;
     }
-    if (active_stack->refcnt-- > 1) {
+    if (--active_stack->refcnt > 0) {
         active_stack = vm_stack_dup(active_stack);
     }
     if (UNLIKELY(active_stack == NULL)) {
@@ -216,6 +216,7 @@ u6a_vm_stack_pop() {
         return false;
     };
     free(vs);
+    --active_stack->top;
     return true;
 }