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author | Eric Andersen <andersen@codepoet.org> | 2001-05-07 17:48:28 +0000 |
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committer | Eric Andersen <andersen@codepoet.org> | 2001-05-07 17:48:28 +0000 |
commit | 28355a36da6ad4d1b55ba9bb146fb0b6586e7edb (patch) | |
tree | d08439547c9b94e1d0211fb0de91e68fc3180fe4 /archival | |
parent | 822c3837f95a355f90d25aaabeb2445bb5eb1bf0 (diff) | |
download | busybox-w32-28355a36da6ad4d1b55ba9bb146fb0b6586e7edb.tar.gz busybox-w32-28355a36da6ad4d1b55ba9bb146fb0b6586e7edb.tar.bz2 busybox-w32-28355a36da6ad4d1b55ba9bb146fb0b6586e7edb.zip |
Per some comments from Lars Kellogg-Stedman <lars@larsshack.org>,
make xreadlink() return NULL on failure, and make sure everyone
uses the interface correctly.
-Erik
Diffstat (limited to 'archival')
-rw-r--r-- | archival/tar.c | 2 |
1 files changed, 2 insertions, 0 deletions
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, | |||
922 | strncpy(header.linkname, tbInfo->hlInfo->name, sizeof(header.linkname)); | 922 | strncpy(header.linkname, tbInfo->hlInfo->name, sizeof(header.linkname)); |
923 | } else if (S_ISLNK(statbuf->st_mode)) { | 923 | } else if (S_ISLNK(statbuf->st_mode)) { |
924 | char *lpath = xreadlink(real_name); | 924 | char *lpath = xreadlink(real_name); |
925 | if (!lpath) /* Already printed err msg inside xreadlink() */ | ||
926 | return ( FALSE); | ||
925 | header.typeflag = SYMTYPE; | 927 | header.typeflag = SYMTYPE; |
926 | strncpy(header.linkname, lpath, sizeof(header.linkname)); | 928 | strncpy(header.linkname, lpath, sizeof(header.linkname)); |
927 | free(lpath); | 929 | free(lpath); |