From c36340a0a6f1d3ef1a7aca05c2328b6e35e97769 Mon Sep 17 00:00:00 2001
From: ado <adnan.abd0124@gmail.com>
Date: Thu, 29 Feb 2024 01:39:58 +0100
Subject: [PATCH] Fix buffer overflow on multiline csv data containing null
 characters

---
 include/ss/parser.hpp | 5 +++--
 ssp.hpp               | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/include/ss/parser.hpp b/include/ss/parser.hpp
index 154a881..b41c195 100644
--- a/include/ss/parser.hpp
+++ b/include/ss/parser.hpp
@@ -912,16 +912,17 @@ private:
 
         void undo_remove_eol(char* buffer, size_t& string_end) {
             if (crlf_) {
-                std::copy_n("\r\n\0", 3, buffer + string_end);
+                std::copy_n("\r\n", 2, buffer + string_end);
                 string_end += 2;
             } else {
-                std::copy_n("\n\0", 2, buffer + string_end);
+                std::copy_n("\n", 1, buffer + string_end);
                 string_end += 1;
             }
         }
 
         size_t remove_eol(char*& buffer, size_t ssize) {
             if (buffer[ssize - 1] != '\n') {
+                crlf_ = false;
                 return ssize;
             }
 
diff --git a/ssp.hpp b/ssp.hpp
index 4cc906e..6ec0a11 100644
--- a/ssp.hpp
+++ b/ssp.hpp
@@ -3088,16 +3088,17 @@ private:
 
         void undo_remove_eol(char* buffer, size_t& string_end) {
             if (crlf_) {
-                std::copy_n("\r\n\0", 3, buffer + string_end);
+                std::copy_n("\r\n", 2, buffer + string_end);
                 string_end += 2;
             } else {
-                std::copy_n("\n\0", 2, buffer + string_end);
+                std::copy_n("\n", 1, buffer + string_end);
                 string_end += 1;
             }
         }
 
         size_t remove_eol(char*& buffer, size_t ssize) {
             if (buffer[ssize - 1] != '\n') {
+                crlf_ = false;
                 return ssize;
             }