2 files changed, 4 insertions, 1 deletions

diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index 76bb00f9..bcbc8095 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -602,6 +602,9 @@ char SYMEXPORT *alpm_fetch_pkgurl(alpm_handle_t *handle, const char *url)
 		payload.force = 1;
 		payload.errors_ok = (handle->siglevel & ALPM_SIG_PACKAGE_OPTIONAL);
 
+		/* set hard upper limit of 16KiB */
+		payload.max_size = 16 * 1024;
+
 		ret = _alpm_download(&payload, cachedir, &sig_final_file);
 		if(ret == -1 && !payload.errors_ok) {
 			_alpm_log(handle, ALPM_LOG_WARNING,
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index d85a5036..96e1ef66 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -1115,7 +1115,7 @@ cleanup:
 	{
 		int ret = b->ret;
 		FREE(b->line);
-		memset(b, 0, sizeof(b));
+		memset(b, 0, sizeof(struct archive_read_buffer));
 		return ret;
 	}
 }