SDL: Fixed crash if a device doesn't have a USB product or manufacturer string

SDL Commits
1 
From 235e5c6a6ca7eccc03d4898c4c3a393294c98721 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 5 Dec 2024 10:42:02 -0800
Subject: [PATCH] Fixed crash if a device doesn't have a USB product or
 manufacturer string

This happens with the Razer Huntsman V3 Pro Tenkeyless keyboard
---
 src/joystick/hidapi/SDL_hidapijoystick.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/joystick/hidapi/SDL_hidapijoystick.c b/src/joystick/hidapi/SDL_hidapijoystick.c
index c3ec20645d6a2..1b348f1e0e848 100644
--- a/src/joystick/hidapi/SDL_hidapijoystick.c
+++ b/src/joystick/hidapi/SDL_hidapijoystick.c
@@ -1293,7 +1293,10 @@ char *HIDAPI_GetDeviceProductName(Uint16 vendor_id, Uint16 product_id)
     SDL_LockJoysticks();
     for (device = SDL_HIDAPI_devices; device; device = device->next) {
         if (vendor_id == device->vendor_id && product_id == device->product_id) {
-            name = SDL_strdup(device->product_string);
+            if (device->product_string) {
+                name = SDL_strdup(device->product_string);
+            }
+            break;
         }
     }
     SDL_UnlockJoysticks();
@@ -1309,7 +1312,10 @@ char *HIDAPI_GetDeviceManufacturerName(Uint16 vendor_id, Uint16 product_id)
     SDL_LockJoysticks();
     for (device = SDL_HIDAPI_devices; device; device = device->next) {
         if (vendor_id == device->vendor_id && product_id == device->product_id) {
-            name = SDL_strdup(device->manufacturer_string);
+            if (device->manufacturer_string) {
+                name = SDL_strdup(device->manufacturer_string);
+            }
+            break;
         }
     }
     SDL_UnlockJoysticks();