diff --git a/opengl/libs/EGL/egl.cpp b/opengl/libs/EGL/egl.cpp
index de323b3..c6e0f50 100644
--- a/opengl/libs/EGL/egl.cpp
+++ b/opengl/libs/EGL/egl.cpp
@@ -799,7 +799,7 @@
     EGLint patch_index = -1;
     GLint attr;
     size_t size = 0;
-    while ((attr=attrib_list[size])) {
+    while ((attr=attrib_list[size]) != EGL_NONE) {
         if (attr == EGL_CONFIG_ID)
             patch_index = size;
         size += 2;