diff options
| -rw-r--r-- | tls.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -80,12 +80,18 @@ static void list_file (const char *fname) * undefined. Also it tends not to be possible to reset a * symlink's mtime, so we have to ignore it too. */ if (S_ISLNK(buf.st_mode)) { + int len; buf.st_mode &= ~0777; buf.st_mtime = (time_t)0; buf.st_uid = buf.st_gid = 0; strcpy(linkbuf, " -> "); /* const-cast required for silly UNICOS headers */ - readlink((char *) fname, linkbuf+4, sizeof(linkbuf) - 4); + len = readlink((char *) fname, linkbuf+4, sizeof(linkbuf) - 4); + if (len == -1) + failed("readlink", fname); + else + /* it's not nul-terminated */ + linkbuf[4+len] = 0; } else { linkbuf[0] = 0; } |