Fix Vulkan extension count when none were found

ago%!(EXTRA string=9 years) · 4d322a97e1
parent 8210f89b12
commit 4d322a97e1
1 changed files with 3 additions and 0 deletions
--- a/src/vulkan.c
+++ b/src/vulkan.c
@ -237,6 +237,9 @@ GLFWAPI const char** glfwGetRequiredInstanceExtensions(uint32_t* count)
    if (!_glfwInitVulkan(_GLFW_REQUIRE_LOADER))
        return NULL;

+    if (!_glfw.vk.extensions[0])
+        return NULL;
+
    *count = 2;
    return (const char**) _glfw.vk.extensions;
 }