From bbc6371dfbf42185cf8545c8cf33276c7ce52fd4 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Wed, 19 Apr 2023 16:05:22 -0400
Subject: ustar: Add a couple small comments

---
(limited to 'src')

diff --git a/src/ustar.c b/src/ustar.c
index 47e0dfa..d8bd980 100644
--- a/src/ustar.c
+++ b/src/ustar.c
@@ -174,6 +174,8 @@ opkg_opk_ustar_list(struct opkg_opk_ustar *ustar,
 	if (header.prefix[0] != '\0') {
 		sprintf((*member)->name, "%s/%s", header.prefix, header.name);
 	} else {
+		/* Use memcpy() because header.name may not be NUL-terminated.
+		 */
 		memcpy((*member)->name, header.name, sizeof(header.name));
 		(*member)->name[sizeof(header.name)] = '\0';
 	}
@@ -282,6 +284,8 @@ opkg_opk_ustar_seek(struct opkg_opk_ustar *ustar,
 			sprintf(name, "%s/%s", header.prefix,
 					header.name);
 		} else {
+			/* Use memcpy() because header.name may not be NUL-
+			 * terminated. */
 			memcpy(name, header.name, sizeof(header.name));
 			name[sizeof(header.name)] = '\0';
 		}
--
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