From 09b652b70a448e2350c7d575f9091865d53b94ec Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Wed, 9 Mar 2022 13:54:23 -0800
Subject: [PATCH] Make sure the string properties are actually strings (thanks
 Nat!)

---
 src/hidapi/mac/hid.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/hidapi/mac/hid.c b/src/hidapi/mac/hid.c
index 716c7debb..a9a85b1f7 100644
--- a/src/hidapi/mac/hid.c
+++ b/src/hidapi/mac/hid.c
@@ -259,7 +259,7 @@ static int get_string_property(IOHIDDeviceRef device, CFStringRef prop, wchar_t
 	
 	buf[0] = 0;
 	
-	if (str) {
+	if (str && CFGetTypeID(str) == CFStringGetTypeID()) {
 		len --;
 		
 		CFIndex str_len = CFStringGetLength(str);
@@ -298,7 +298,7 @@ static int get_string_property_utf8(IOHIDDeviceRef device, CFStringRef prop, cha
 	
 	buf[0] = 0;
 	
-	if (str) {
+	if (str && CFGetTypeID(str) == CFStringGetTypeID()) {
 		len--;
 		
 		CFIndex str_len = CFStringGetLength(str);