From 10e6895cbda18070248a1c63a4394733b1c4b9ba Mon Sep 17 00:00:00 2001
From: alexytomi <60690056+alexytomi@users.noreply.github.com>
Date: Sun, 1 Jun 2025 13:50:51 +0800
Subject: [PATCH] [Fix] (gpu_utils): Fix undefined behaviour introduced by
 https://github.com/MobileGL-Dev/MobileGlues/commit/5e46d9e26a7166332a74a7e8fea9fa6dd9371ca8

This makes (at least without ANGLE) it work on Android Studio's AVD :D
---
 src/main/cpp/config/gpu_utils.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/main/cpp/config/gpu_utils.cpp b/src/main/cpp/config/gpu_utils.cpp
index 606813b..cbdc022 100644
--- a/src/main/cpp/config/gpu_utils.cpp
+++ b/src/main/cpp/config/gpu_utils.cpp
@@ -25,7 +25,7 @@ static const char *vk_lib[] = {
 std::string getGPUInfo() {
     EGLDisplay eglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
     if (eglDisplay == EGL_NO_DISPLAY || eglInitialize(eglDisplay, nullptr, nullptr) != EGL_TRUE)
-        return nullptr;
+        return "";
 
     EGLint egl_attributes[] = {
             EGL_BLUE_SIZE, 8, EGL_GREEN_SIZE, 8, EGL_RED_SIZE, 8,
@@ -36,7 +36,7 @@ std::string getGPUInfo() {
     EGLint num_configs = 0;
     if (eglChooseConfig(eglDisplay, egl_attributes, nullptr, 0, &num_configs) != EGL_TRUE || num_configs == 0) {
         eglTerminate(eglDisplay);
-        return nullptr;
+        return "";
     }
 
     EGLConfig eglConfig;
@@ -46,13 +46,13 @@ std::string getGPUInfo() {
     EGLContext context = eglCreateContext(eglDisplay, eglConfig, EGL_NO_CONTEXT, egl_context_attributes);
     if (context == EGL_NO_CONTEXT) {
         eglTerminate(eglDisplay);
-        return nullptr;
+        return "";
     }
 
     if (eglMakeCurrent(eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, context) != EGL_TRUE) {
         eglDestroyContext(eglDisplay, context);
         eglTerminate(eglDisplay);
-        return nullptr;
+        return "";
     }
 
     std::string renderer;