From 28355a36da6ad4d1b55ba9bb146fb0b6586e7edb Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Mon, 7 May 2001 17:48:28 +0000 Subject: Per some comments from Lars Kellogg-Stedman , make xreadlink() return NULL on failure, and make sure everyone uses the interface correctly. -Erik --- archival/tar.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'archival') diff --git a/archival/tar.c b/archival/tar.c index eb085c770..135bfd186 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -922,6 +922,8 @@ writeTarHeader(struct TarBallInfo *tbInfo, const char *header_name, strncpy(header.linkname, tbInfo->hlInfo->name, sizeof(header.linkname)); } else if (S_ISLNK(statbuf->st_mode)) { char *lpath = xreadlink(real_name); + if (!lpath) /* Already printed err msg inside xreadlink() */ + return ( FALSE); header.typeflag = SYMTYPE; strncpy(header.linkname, lpath, sizeof(header.linkname)); free(lpath); -- cgit v1.2.3