From a213386d08eda39be0d3786d5e9c838626b4e823 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Mon, 17 Apr 2023 13:49:00 -0400
Subject: ustar: Verify full magic field

---
(limited to 'src')

diff --git a/src/ustar.c b/src/ustar.c
index c183560..989794b 100644
--- a/src/ustar.c
+++ b/src/ustar.c
@@ -93,7 +93,7 @@ _opkg_opk_ustar_next(struct opkg_opk_ustar *ustar,
 		return OPKG_OPK_END;
 	}
 
-	if (memcmp(header->magic, "ustar", strlen("ustar")) != 0) {
+	if (memcmp(header->magic, "ustar\0", sizeof(header->magic)) != 0) {
 		return OPKG_OPK_ERROR;
 	}
 
--
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