diff --git a/app/src/main/cpp/archive.c b/app/src/main/cpp/archive.c
index 7c0bd2e6a..d3e696ae6 100644
--- a/app/src/main/cpp/archive.c
+++ b/app/src/main/cpp/archive.c
@@ -258,12 +258,11 @@ Java_com_hippo_UriArchiveAccessor_extractToAddr(JNIEnv *env, jobject thiz, jint
     long long size = archive_entry_size(ctx->entry);
     void *buffer = malloc(size + sizeof(long long));
     if (!buffer) {
-        *(long long *) buffer = size;
         ctx->using = 0;
         LOGE("Allocate buffer for decompression failed:ENOMEM");
-        free(buffer);
         return 0;
     }
+    *(long long *) buffer = size;
     ret = archive_read_data(ctx->arc, buffer + sizeof(long long), size);
     ctx->using = 0;
     if (ret == size)