From 779ae7fffc4be1785c8f83076bc91cc016e3df8b Mon Sep 17 00:00:00 2001
From: Niels Lohmann <mail@nlohmann.me>
Date: Tue, 29 Sep 2026 09:37:56 +0200
Subject: [PATCH] Address the cpplint findings of json_document images

The exponent of the overflow check is an std::int64_t instead of a long
(runtime/int).

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
---
 include/nlohmann/detail/view/image.hpp | 6 +++---
 single_include/nlohmann/json_view.hpp  | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/nlohmann/detail/view/image.hpp b/include/nlohmann/detail/view/image.hpp
index e7de241ef..c1776f699 100644
--- a/include/nlohmann/detail/view/image.hpp
+++ b/include/nlohmann/detail/view/image.hpp
@@ -10,7 +10,7 @@
 
 #include <array> // array
 #include <cstddef> // size_t
-#include <cstdint> // uint8_t, uint16_t, uint32_t, uint64_t
+#include <cstdint> // int64_t, uint8_t, uint16_t, uint32_t, uint64_t
 #include <cstring> // memcmp, memcpy
 #include <limits> // numeric_limits
 #include <string> // string
@@ -299,7 +299,7 @@ inline bool check_number(const node& n, const unsigned char* text)
         frac_digits = static_cast<std::size_t>(p - f0);
         is_float = true;
     }
-    long exponent = 0;
+    std::int64_t exponent = 0;
     if (p != e && (*p | 0x20u) == 'e')
     {
         ++p;
@@ -332,7 +332,7 @@ inline bool check_number(const node& n, const unsigned char* text)
         }
         // parse() rejects floats that overflow; as there, only a number whose
         // magnitude could reach 1e308 needs the conversion
-        if (static_cast<long>(int_digits) + exponent > 300)
+        if (static_cast<std::int64_t>(int_digits) + exponent > 300)
         {
             const auto v = float_value<double>(reinterpret_cast<const char*>(s), n); // NOLINT(cppcoreguidelines-pro-type-reinterpret-cast)
             return v <= (std::numeric_limits<double>::max)() && v >= -(std::numeric_limits<double>::max)();
diff --git a/single_include/nlohmann/json_view.hpp b/single_include/nlohmann/json_view.hpp
index 1ca6e7adc..01bda3583 100644
--- a/single_include/nlohmann/json_view.hpp
+++ b/single_include/nlohmann/json_view.hpp
@@ -3786,7 +3786,7 @@ NLOHMANN_JSON_NAMESPACE_END
 
 #include <array> // array
 #include <cstddef> // size_t
-#include <cstdint> // uint8_t, uint16_t, uint32_t, uint64_t
+#include <cstdint> // int64_t, uint8_t, uint16_t, uint32_t, uint64_t
 #include <cstring> // memcmp, memcpy
 #include <limits> // numeric_limits
 #include <string> // string
@@ -4305,7 +4305,7 @@ inline bool check_number(const node& n, const unsigned char* text)
         frac_digits = static_cast<std::size_t>(p - f0);
         is_float = true;
     }
-    long exponent = 0;
+    std::int64_t exponent = 0;
     if (p != e && (*p | 0x20u) == 'e')
     {
         ++p;
@@ -4338,7 +4338,7 @@ inline bool check_number(const node& n, const unsigned char* text)
         }
         // parse() rejects floats that overflow; as there, only a number whose
         // magnitude could reach 1e308 needs the conversion
-        if (static_cast<long>(int_digits) + exponent > 300)
+        if (static_cast<std::int64_t>(int_digits) + exponent > 300)
         {
             const auto v = float_value<double>(reinterpret_cast<const char*>(s), n); // NOLINT(cppcoreguidelines-pro-type-reinterpret-cast)
             return v <= (std::numeric_limits<double>::max)() && v >= -(std::numeric_limits<double>::max)();