1 files changed, 17 insertions, 1 deletions

diff --git a/contrib/libarchive/libarchive/archive_read_support_format_xar.c b/contrib/libarchive/libarchive/archive_read_support_format_xar.c
index 47ed064..7a22beb 100644
--- a/contrib/libarchive/libarchive/archive_read_support_format_xar.c
+++ b/contrib/libarchive/libarchive/archive_read_support_format_xar.c
@@ -394,6 +394,7 @@ static void	checksum_update(struct archive_read *, const void *,
 		    size_t, const void *, size_t);
 static int	checksum_final(struct archive_read *, const void *,
 		    size_t, const void *, size_t);
+static void	checksum_cleanup(struct archive_read *);
 static int	decompression_init(struct archive_read *, enum enctype);
 static int	decompress(struct archive_read *, const void **,
 		    size_t *, const void *, size_t *);
@@ -923,6 +924,7 @@ xar_cleanup(struct archive_read *a)
 	int r;
 
 	xar = (struct xar *)(a->format->data);
+	checksum_cleanup(a);
 	r = decompression_cleanup(a);
 	hdlink = xar->hdlink_list;
 	while (hdlink != NULL) {
@@ -933,6 +935,7 @@ xar_cleanup(struct archive_read *a)
 	}
 	for (i = 0; i < xar->file_queue.used; i++)
 		file_free(xar->file_queue.files[i]);
+	free(xar->file_queue.files);
 	while (xar->unknowntags != NULL) {
 		struct unknown_tag *tag;
 
@@ -1719,6 +1722,16 @@ decompression_cleanup(struct archive_read *a)
 }
 
 static void
+checksum_cleanup(struct archive_read *a) {
+	struct xar *xar;
+
+	xar = (struct xar *)(a->format->data);
+
+	_checksum_final(&(xar->a_sumwrk), NULL, 0);
+	_checksum_final(&(xar->e_sumwrk), NULL, 0);
+}
+
+static void
 xmlattr_cleanup(struct xmlattr_list *list)
 {
 	struct xmlattr *attr, *next;
@@ -3047,7 +3060,7 @@ xml2_read_cb(void *context, char *buffer, int len)
 	struct xar *xar;
 	const void *d;
 	size_t outbytes;
-	size_t used;
+	size_t used = 0;
 	int r;
 
 	a = (struct archive_read *)context;
@@ -3171,6 +3184,9 @@ expat_xmlattr_setup(struct archive_read *a,
 		value = strdup(atts[1]);
 		if (attr == NULL || name == NULL || value == NULL) {
 			archive_set_error(&a->archive, ENOMEM, "Out of memory");
+			free(attr);
+			free(name);
+			free(value);
 			return (ARCHIVE_FATAL);
 		}
 		attr->name = name;