From b99540854e78536357857d7250aaf01bc5867523 Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveTH@foxmail.com>
Date: Sat, 2 Mar 2024 04:13:41 +0800
Subject: [PATCH] Update common.h

---
 include/pocketpy/common.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/pocketpy/common.h b/include/pocketpy/common.h
index d3d4a54b..014f8a66 100644
--- a/include/pocketpy/common.h
+++ b/include/pocketpy/common.h
@@ -248,7 +248,8 @@ inline constexpr bool is_integral_v = std::is_same_v<T, char>
         || std::is_same_v<T, unsigned short>
         || std::is_same_v<T, unsigned int>
         || std::is_same_v<T, unsigned long>
-        || std::is_same_v<T, unsigned long long>;
+        || std::is_same_v<T, unsigned long long>
+		|| std::is_same_v<T, signed char>;		// for imgui
 
 template<typename T>
 inline constexpr bool is_floating_point_v = std::is_same_v<T, float> || std::is_same_v<T, double>;