From eb039d67a791638cf000ccec889bdc9026a07fa7 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Sun, 07 May 2023 01:33:35 -0400
Subject: ustar: Make mtime unsigned

---
diff --git a/src/opk/read.c b/src/opk/read.c
index 97187dc..0a7f3c1 100644
--- a/src/opk/read.c
+++ b/src/opk/read.c
@@ -414,7 +414,7 @@ _opkg_opk_opk_read_data(struct opkg_opk_opk *opk)
 		if (member->mode & 01000) mode[8] = 't';
 		mode[9] = '\0';
 		strftime(mtime, sizeof(mtime), "%Y-%m-%d %H:%M:%S",
-				localtime(&member->mtime));
+				localtime((const time_t *) &member->mtime));
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
 		if (printf(fmt, member->type, mode,
diff --git a/src/opk/write.c b/src/opk/write.c
index 93ddc74..5ddd502 100644
--- a/src/opk/write.c
+++ b/src/opk/write.c
@@ -43,7 +43,7 @@ _opkg_opk_opk_write_file(void *user_data, size_t size)
 }
 
 static int
-_opkg_opk_opk_source_date_epoch(int64_t *mtime)
+_opkg_opk_opk_source_date_epoch(uint64_t *mtime)
 {
 	char *env;
 	char *end;
@@ -63,7 +63,7 @@ int
 opkg_opk_opk_write(struct opkg_opk_opk *opk, const char *file_name)
 {
 	int                     ret;
-	int64_t                 mtime;
+	uint64_t                mtime;
 	struct opkg_opk_dirent  dirent;
 	char                   *buffer;
 	size_t                  size;
diff --git a/src/ustar.c b/src/ustar.c
index f67c0e9..7ad7da8 100644
--- a/src/ustar.c
+++ b/src/ustar.c
@@ -280,7 +280,7 @@ int
 opkg_opk_ustar_write_header(struct opkg_opk_ustar *ustar,
 		struct opkg_opk_dirent *dirent, uint16_t mode,
 		uid_t uid, const char *uname, gid_t gid, const char *gname,
-		uint64_t size, int64_t mtime, char type, const char *linkname)
+		uint64_t size, uint64_t mtime, char type, const char *linkname)
 {
 	uint32_t       chksum;
 	size_t         i;
diff --git a/src/ustar.h b/src/ustar.h
index 57e6458..8dfd771 100644
--- a/src/ustar.h
+++ b/src/ustar.h
@@ -35,7 +35,7 @@ struct opkg_opk_ustar_member {
 	char                          name    [OPKG_OPK_USTAR_NAME_SIZE];
 	uint16_t                      mode;
 	uint64_t                      size;
-	int64_t                       mtime;
+	uint64_t                      mtime;
 	char                          type;
 	char                          linkname[OPKG_OPK_USTAR_LINKNAME_SIZE];
 	char                          uname   [32];
@@ -91,7 +91,7 @@ int
 opkg_opk_ustar_write_header(struct opkg_opk_ustar *ustar,
 		struct opkg_opk_dirent *dirent, uint16_t mode,
 		uid_t uid, const char *uname, gid_t gid, const char *gname,
-		uint64_t size, int64_t mtime, char type, const char *linkname);
+		uint64_t size, uint64_t mtime, char type, const char *linkname);
 
 int
 opkg_opk_ustar_get_buffer(struct opkg_opk_ustar *ustar, char **buffer,
--
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