From 3469481ef6bcec91dc69f5deae9f146f1bc05317 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Tue, 10 Dec 2019 10:00:49 -0800
Subject: [PATCH] Don't include the manufacturer if it's already included in
 the product string

---
 src/joystick/hidapi/SDL_hidapijoystick.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/joystick/hidapi/SDL_hidapijoystick.c b/src/joystick/hidapi/SDL_hidapijoystick.c
index ca6f3e39d..1cca125c6 100644
--- a/src/joystick/hidapi/SDL_hidapijoystick.c
+++ b/src/joystick/hidapi/SDL_hidapijoystick.c
@@ -806,7 +806,11 @@ HIDAPI_AddDevice(struct hid_device_info *info)
             size_t name_size = (SDL_strlen(manufacturer_string) + 1 + SDL_strlen(product_string) + 1);
             device->name = (char *)SDL_malloc(name_size);
             if (device->name) {
-                SDL_snprintf(device->name, name_size, "%s %s", manufacturer_string, product_string);
+                if (SDL_strncasecmp(manufacturer_string, product_string, SDL_strlen(manufacturer_string)) == 0) {
+                    SDL_strlcpy(device->name, product_string, name_size);
+                } else {
+                    SDL_snprintf(device->name, name_size, "%s %s", manufacturer_string, product_string);
+                }
             }
         }
         if (manufacturer_string) {