From 4d634276a47e524165bc8a7f62a56d88bf404a75 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Tue, 23 May 2023 20:25:01 +0200
Subject: [PATCH] render/egl: check for EGL_EXT_device_query in
 get_egl_device_from_drm_fd()

We use eglQueryDeviceStringEXT() later on, which is optional and
requires support for the EGL_EXT_device_query extension.
---
 render/egl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/render/egl.c b/render/egl.c
index 70596c75..e21755b6 100644
--- a/render/egl.c
+++ b/render/egl.c
@@ -444,6 +444,9 @@ static EGLDeviceEXT get_egl_device_from_drm_fd(struct wlr_egl *egl,
 	if (egl->procs.eglQueryDevicesEXT == NULL) {
 		wlr_log(WLR_DEBUG, "EGL_EXT_device_enumeration not supported");
 		return EGL_NO_DEVICE_EXT;
+	} else if (!egl->exts.EXT_device_query) {
+		wlr_log(WLR_DEBUG, "EGL_EXT_device_query not supported");
+		return EGL_NO_DEVICE_EXT;
 	}
 
 	EGLint nb_devices = 0;