gguf : reject empty metadata keys (#24917)

2026-07-11 20:02:44 +02:00
parent 3cec3bcd16
commit d72bfa38f7
2 changed files with 10 additions and 1 deletions
@@ -557,6 +557,10 @@ static struct gguf_context * gguf_init_from_reader(const struct gguf_reader & gr
                GGML_LOG_ERROR("%s: encountered bad_alloc error while reading key %" PRIi64 "\n", __func__, i);
                ok = false;
            }
+            if (ok && key.empty()) {
+                GGML_LOG_ERROR("%s: key %" PRIi64 " is empty\n", __func__, i);
+                ok = false;
+            }
            for (size_t j = 0; ok && j < ctx->kv.size(); ++j) {
                if (key == ctx->kv[j].key) {
                    GGML_LOG_ERROR("%s: duplicate key '%s' for tensors %zu and %" PRIi64 " \n", __func__, key.c_str(), j, i);