1 files changed, 1 insertions, 1 deletions
diff --git a/vulkan/libvulkan/stubhal.cpp b/vulkan/libvulkan/stubhal.cpp
index 89fcebbd27..a74d3708e0 100644
--- a/vulkan/libvulkan/stubhal.cpp
+++ b/vulkan/libvulkan/stubhal.cpp
@@ -83,7 +83,7 @@ VKAPI_ATTR void DestroyInstance(VkInstance instance,
     std::lock_guard<std::mutex> lock(g_instance_mutex);
     ssize_t idx =
         reinterpret_cast<hwvulkan_dispatch_t*>(instance) - &g_instances[0];
-    ALOG_ASSERT(idx >= 0 && idx < g_instance_used.size(),
+    ALOG_ASSERT(idx >= 0 && static_cast<size_t>(idx) < g_instance_used.size(),
                 "DestroyInstance: invalid instance handle");
     g_instance_used[static_cast<size_t>(idx)] = false;
 }