File busybox.libunarchive-array.patch of Package busybox

File busybox.libunarchive-array.patch of Package busybox (Revision b62702d1c9f06f1099a37f51fc49db9e)

Currently displaying revision b62702d1c9f06f1099a37f51fc49db9e, show latest

archival/libunarchive/get_header_tar.c: In function 'get_header_tar':
archival/libunarchive/get_header_tar.c:140: warning: array subscript is above array bounds
archival/libunarchive/get_header_tar.c:155: warning: array subscript is above array bounds
archival/libunarchive/get_header_tar.c:158: warning: array subscript is above array bounds
make[1]: *** [archival/libunarchive/get_header_tar.o] Error 1

---
 archival/libunarchive/get_header_tar.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

--- a/archival/libunarchive/get_header_tar.c
+++ b/archival/libunarchive/get_header_tar.c
@@ -162,8 +162,8 @@ char get_header_tar(archive_handle_t *ar
 	}
 	file_header->link_target = NULL;
 	if (!linkname && parse_names && tar.linkname[0]) {
-		/* we trash magic[0] here, it's ok */
-		tar.linkname[sizeof(tar.linkname)] = '\0';
+		/* we trash magic[0] here to terminate tar.linkname, it's ok */
+		tar.magic[0] = '\0';
 		file_header->link_target = xstrdup(tar.linkname);
 		/* FIXME: what if we have non-link object with link_target? */
 		/* Will link_target be free()ed? */
@@ -177,11 +177,11 @@ char get_header_tar(archive_handle_t *ar
 
 	file_header->name = NULL;
 	if (!longname && parse_names) {
-		/* we trash mode[0] here, it's ok */
-		tar.name[sizeof(tar.name)] = '\0';
+		/* we trash mode[0] here to terminate tar.name, it's ok */
+		tar.mode[0] = '\0';
 		if (tar.prefix[0]) {
-			/* and padding[0] */
-			tar.prefix[sizeof(tar.prefix)] = '\0';
+			/* and padding[0] to terminate tar.prefix */
+			tar.padding[0] = '\0';
 			file_header->name = concat_path_file(tar.prefix, tar.name);
 		} else
 			file_header->name = xstrdup(tar.name);