diff --git a/llama.cpp b/llama.cpp
index e16810456..2b79e871c 100644
--- a/llama.cpp
+++ b/llama.cpp
@@ -3003,7 +3003,7 @@ struct llama_model_loader {
             const int tensor_idx = gguf_find_tensor(gguf_ctx, name);
             offs = gguf_get_data_offset(gguf_ctx) + gguf_get_tensor_offset(gguf_ctx, tensor_idx);
 
-            if (offs + ggml_nbytes(tensor) > file->size) {
+            if (offs + ggml_nbytes(tensor) < offs || offs + ggml_nbytes(tensor) > file->size) {
                 throw std::runtime_error(format("tensor '%s' data is not within the file bounds, model is corrupted or incomplete", name));
             }
         }