From 11cd95b522bd559e04c1a17df01920fd78cce7d0 Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveth@foxmail.com>
Date: Thu, 1 Feb 2024 15:14:46 +0800
Subject: [PATCH] some fix

---
 src/str.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/str.cpp b/src/str.cpp
index 9ce019ee..4f7c6eb3 100644
--- a/src/str.cpp
+++ b/src/str.cpp
@@ -60,7 +60,7 @@ int utf8len(unsigned char c, bool suppress){
         for(int i=0; i<size; i++){
             if(!isascii(data[i])){ is_ascii = false; break; }
         }
-        data[size] = '\0';
+        PK_ASSERT(data[size] == '\0');
     }
 
     Str::Str(const Str& other): size(other.size), is_ascii(other.is_ascii) {
@@ -438,6 +438,7 @@ int utf8len(unsigned char c, bool suppress){
     Str SStream::str(){
         // after this call, the buffer is no longer valid
         buffer.reserve(buffer.size() + 1);  // allocate one more byte for '\0'
+        buffer[buffer.size()] = '\0';       // set '\0'
         return Str(buffer.detach());
     }