https://github.com/mgieseki/dvisvgm/pull/196

From fe5fe3996056cd385e59692b8f60916aedb7d7b9 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Sun, 2 Oct 2022 19:43:23 +0100
Subject: [PATCH] Add missing <cstdint> includes for GCC 13

--- a/src/BasicDVIReader.cpp
+++ b/src/BasicDVIReader.cpp
@@ -19,6 +19,7 @@
 *************************************************************************/
 
 #include <algorithm>
+#include <cstdint>
 #include "BasicDVIReader.hpp"
 
 using namespace std;
--- a/src/BasicDVIReader.hpp
+++ b/src/BasicDVIReader.hpp
@@ -21,6 +21,8 @@
 #ifndef BASICDVIREADER_HPP
 #define BASICDVIREADER_HPP
 
+#include <cstdint>
+
 #include "Matrix.hpp"
 #include "MessageException.hpp"
 #include "StreamReader.hpp"
--- a/src/Bitmap.hpp
+++ b/src/Bitmap.hpp
@@ -21,6 +21,7 @@
 #ifndef BITMAP_HPP
 #define BITMAP_HPP
 
+#include <cstdint>
 #include <ostream>
 #include <vector>
 
--- a/src/CMap.hpp
+++ b/src/CMap.hpp
@@ -22,6 +22,7 @@
 #define CMAP_HPP
 
 #include <algorithm>
+#include <cstdint>
 #include <ostream>
 #include <vector>
 #include "FontEncoding.hpp"
--- a/src/Color.hpp
+++ b/src/Color.hpp
@@ -21,6 +21,7 @@
 #ifndef COLOR_HPP
 #define COLOR_HPP
 
+#include <cstdint>
 #include <string>
 #include <valarray>
 #include <vector>
--- a/src/DVIReader.hpp
+++ b/src/DVIReader.hpp
@@ -21,6 +21,7 @@
 #ifndef DVIREADER_HPP
 #define DVIREADER_HPP
 
+#include <cstdint>
 #include <limits>
 #include <map>
 #include <stack>
--- a/src/FileSystem.hpp
+++ b/src/FileSystem.hpp
@@ -21,6 +21,7 @@
 #ifndef FILESYSTEM_HPP
 #define FILESYSTEM_HPP
 
+#include <cstdint>
 #include <string>
 #include <vector>
 
--- a/src/InputBuffer.hpp
+++ b/src/InputBuffer.hpp
@@ -22,6 +22,7 @@
 #define INPUTBUFFER_HPP
 
 #include <algorithm>
+#include <cstdint>
 #include <cstring>
 #include <istream>
 #include <string>
--- a/src/RangeMap.hpp
+++ b/src/RangeMap.hpp
@@ -22,6 +22,7 @@
 #define RANGEMAP_HPP
 
 #include <algorithm>
+#include <cstdint>
 #include <ostream>
 #include <vector>
 
--- a/src/Unicode.cpp
+++ b/src/Unicode.cpp
@@ -21,6 +21,7 @@
 #include <algorithm>
 #include <cctype>
 #include <cstddef>
+#include <cstdint>
 #include <iomanip>
 #include <sstream>
 #include <xxhash.h>
--- a/src/Unicode.hpp
+++ b/src/Unicode.hpp
@@ -21,6 +21,7 @@
 #ifndef UNICODE_HPP
 #define UNICODE_HPP
 
+#include <cstdint>
 #include <string>
 
 struct Unicode {