From b243b116c9b6f6925744a87b598d57793ef67000 Mon Sep 17 00:00:00 2001
From: Misa <infoteddy@infoteddy.info>
Date: Mon, 15 Feb 2021 20:43:58 -0800
Subject: [PATCH] Fix VVV_isxdigit() accepting A-Za-z instead of A-Fa-f

This function accepted more characters than it should have. (I made the
same mistake on my PR to SDL, embarassingly enough...)
---
 desktop_version/src/UtilityClass.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/desktop_version/src/UtilityClass.cpp b/desktop_version/src/UtilityClass.cpp
index 56117e7c..3edb1024 100644
--- a/desktop_version/src/UtilityClass.cpp
+++ b/desktop_version/src/UtilityClass.cpp
@@ -290,8 +290,8 @@ bool is_number(const char* str)
 
 static bool VVV_isxdigit(const unsigned char digit)
 {
-	return (digit >= 'a' && digit <= 'z')
-	|| (digit >= 'A' && digit <= 'Z')
+	return (digit >= 'a' && digit <= 'f')
+	|| (digit >= 'A' && digit <= 'F')
 	|| SDL_isdigit(digit);
 }